TAKUMI Masterclass 2026 | Japanese Dental Craftsmanship | Tokyo
Reserve Your Place — USD 3,000
The Inaugural TAKUMI Masterclass

Discover Japanese Dental Craftsmanship.

A Two-Day Restorative Dentistry Masterclass in Tokyo

A two-day restorative dentistry masterclass designed for international dentists seeking greater precision, deeper clinical understanding, and a more thoughtful approach to direct restorative treatment.

Learn directly from two distinguished Japanese clinicians through lectures, live demonstrations, and intensive hands-on workshops—with full professional English interpretation throughout the entire program.

Date
13–14 Nov 2026
Venue
Tokyo, Japan
Seats
Limited to 20
View Program ↓
Why TAKUMI, Why Now

Beyond Technique.
Learn How Japanese Clinicians Think.

Modern restorative dentistry offers an ever-expanding range of materials, technologies, and treatment options.

Yet outstanding clinical outcomes are rarely determined by materials alone.

They are shaped by careful observation, thoughtful clinical judgment, respect for biology, and the ability to execute every restorative decision with purpose.

TAKUMI was created to share the principles that have shaped Japanese restorative dentistry—not simply techniques, but the philosophy behind every clinical decision: how experienced clinicians evaluate each case, interpret natural tooth morphology, and pursue harmony between function and aesthetics.

As a participant in the inaugural TAKUMI Masterclass, you will become part of the very first international group invited to experience this unique educational program in Tokyo.

Learn Beyond Technique

Understand the clinical reasoning that guides restorative treatment—not simply the sequence of clinical procedures.

Train Your Eye and Hand

Develop a deeper understanding of morphology, material handling, optical properties, and restorative form through carefully guided lectures and hands-on learning.

About TAKUMI

Where Japanese Philosophy Meets Clinical Practice

True restoration is not merely a clinical procedure.

It is a continuous dialogue between observation, biology, restorative materials, craftsmanship, and the natural tooth.

TAKUMI is an intensive two-day masterclass designed for international dentists who wish to explore not only how exceptional restorations are created, but why experienced clinicians make the decisions they do.

Participants experience a balanced combination of clinical lectures, live demonstrations, and hands-on exercises covering both posterior and anterior composite restorations—exploring clinical decision-making, morphology, layering, and optical behavior along the way.

This is not a large lecture-based course.

With participation intentionally limited to twenty dentists, TAKUMI creates an environment where meaningful discussion, close observation, and direct interaction with the faculty become an essential part of the educational experience.

Every lecture, demonstration, discussion, and practical session is professionally interpreted into English, allowing participants to engage naturally with the instructors while preserving the nuance of their clinical thinking.

Hands-on session during the TAKUMI Masterclass
Why TAKUMI Is Different

An Educational Experience Designed for Meaningful Learning

Intimate Hands-On Learning

Participation is intentionally limited to twenty international dentists. A smaller class creates an environment where participants can observe demonstrations from close range, ask clinically specific questions, and receive focused guidance throughout both days.

Clinical Reasoning, Not Recipes

TAKUMI does not teach fixed protocols. Instead, participants learn how experienced clinicians evaluate each case, interpret morphology, select restorative approaches, and make decisions based on biological, functional, and aesthetic considerations.

Full Professional English Interpretation

Every lecture, live demonstration, hands-on session, and discussion is professionally interpreted into English. Participants can focus entirely on learning without worrying about language barriers or losing important clinical nuances.

Learning Beyond the Classroom

Education continues after the lectures end. Participants are invited to spend time with the faculty and fellow clinicians during the networking evening, creating opportunities for professional discussion, international friendships, and meaningful exchange.

Clinical Outcomes

What Will Change in Your Clinical Practice?

TAKUMI is designed to influence how you think—not only what you do.

By the end of this two-day experience, participants will return to their practices with a more deliberate and systematic approach to restorative dentistry.

Make More Confident Restorative Decisions

Develop a clearer framework for deciding when direct restoration is appropriate, when indirect treatment should be considered, and how each choice influences long-term outcomes.

Observe Natural Teeth with Greater Precision

Learn to analyze morphology, anatomy, and optical characteristics more systematically before beginning restorative treatment.

Layer Composite with Intention

Understand how material selection, placement sequence, contour, and thickness work together to influence both function and natural aesthetics.

Create Restorations That Harmonize with Nature

Rather than reproducing individual shapes, learn to create restorations that integrate naturally with surrounding dentition through careful attention to morphology, proportion, and light.

Develop a Repeatable Clinical Thought Process

Perhaps the greatest value of TAKUMI is not a single technique. It is a way of thinking. Participants will leave with a clinical framework that continues to guide restorative decision-making long after returning home.

Shared Philosophy

A Shared Philosophy.
Expressed Through Japanese Craftsmanship.

Outstanding restorative dentistry is rarely defined by techniques alone. It depends on preserving natural tooth structure and restoring teeth in harmony with nature—principles widely known as Bio-Emulation.

Both TAKUMI instructors are members of the Bio-Emulation community, and the masterclass is built on these same values: interpreted, refined, and practiced through decades of Japanese clinical work.

Japanese Dental Craftsmanship

What Does Japanese Dental Craftsmanship Mean?

Japanese craftsmanship is often associated with precision.

In restorative dentistry, however, craftsmanship means something deeper.

It is a mindset. A discipline. A way of seeing before acting.

Rather than pursuing perfection for its own sake, Japanese restorative dentistry emphasizes understanding the natural tooth before attempting to restore it.

Every contour. Every ridge. Every contact point. Every layer of composite. Every finishing movement.

Each decision is intentional. Each detail contributes to biology, function, and aesthetics.

At TAKUMI, participants are invited to experience this philosophy—not simply as a concept, but as a way of practicing restorative dentistry.

At TAKUMI, Japanese Dental Craftsmanship Means…

01

Observation Before Intervention

Learning to understand the natural tooth before reaching for an instrument. Because every successful restoration begins with careful observation.

02

Clinical Judgment Before Technique

Knowing why a restoration should be performed in a certain way is just as important as knowing how.

03

Precision with Purpose

Every adjustment has meaning. Small details influence long-term function, biological harmony, and natural aesthetics.

04

Respect for Natural Tooth Structure

Restoration begins with preservation. Understanding when to intervene—and when not to—is fundamental to long-term success.

05

Materials Guided by Understanding

Composite is more than a restorative material. Its true potential depends on how it is handled, layered, shaped, and integrated with the natural tooth.

06

Long-Term Thinking

The goal is not simply to complete today's restoration. It is to create restorations that continue to perform beautifully for years to come.

Two Days. Two Clinicians. One Shared Philosophy.

Although TAKUMI is divided into posterior and anterior restorative dentistry, both days are connected by a common philosophy. Participants first explore posterior restorations through clinical decision-making, occlusal morphology, biomimetic layering, and functional anatomy. The second day shifts toward anterior morphology, optical behavior, proportion, and the artistic interpretation of natural teeth. Together, these two perspectives create a comprehensive understanding of restorative dentistry—one that connects function, biology, materials, morphology, and aesthetics rather than treating them as separate disciplines.

The Program

Day One hands-on workshop, posterior restorative dentistry
Day 01 · Friday, November 13, 2026
Posterior Restorative Dentistry

Dr. Tetsuji Aoshima

The first day explores the principles behind posterior direct restorations. Rather than focusing solely on technical procedures, participants examine how experienced clinicians determine the boundary between direct and indirect treatment, analyze occlusal morphology, and reproduce functional anatomy using contemporary biomimetic composite techniques.

Through lectures, live demonstrations, and intensive hands-on exercises, participants develop a more structured approach to posterior restorative decision-making while gaining practical experience with material handling, anatomical layering, and finishing techniques.

By the end of Day One, participants will leave with a clearer understanding of how posterior restorations can achieve both functional stability and natural aesthetics.

What You Will Learn

A clinical framework for deciding between direct and indirect restorative treatment based on long-term clinical reasoning.

Biomimetic composite layering techniques for posterior restorations, focusing on anatomy, material handling, and functional integration.

How to interpret and reproduce occlusal morphology with greater confidence and precision.

Practical application of the TSURUGI Instrument System to improve control, efficiency, and anatomical accuracy during composite placement.

Day Two hands-on workshop, anterior morphology and composite artistry
Day 02 · Saturday, November 14, 2026
Anterior Morphology & Composite Artistry

Dr. Yukihiro Koza

The second day shifts attention to anterior restorative dentistry, where morphology, light, and proportion combine to create restorations that integrate naturally with surrounding dentition.

Participants learn a systematic method for observing natural anterior teeth before attempting reproduction. Rather than copying surface anatomy, the course emphasizes understanding the relationship between morphology, optical behavior, and restorative form.

Extensive hands-on exercises allow participants to build multiple composite tooth replicas while refining their three-dimensional understanding of natural anatomy. By the conclusion of Day Two, participants will have developed a more disciplined approach to analyzing anterior teeth and translating those observations into restorative treatment.

What You Will Learn

A structured approach to observing and analyzing natural anterior morphology before restoration.

How anatomical form influences light reflection, optical properties, and natural aesthetics.

Hands-on fabrication of multiple composite tooth replicas to strengthen three-dimensional anatomical understanding.

Practical techniques for translating morphology into restorations that harmonize naturally with adjacent teeth.

Faculty

Learn Directly from Bio-Emulation Members

The educational experience at TAKUMI is led by two Japanese clinicians who have dedicated their careers to restorative dentistry and who are active members of the Bio-Emulation community.

Rather than simply demonstrating techniques, they teach participants how to observe, evaluate, and make restorative decisions through a philosophy rooted in biology, morphology, and preservation of natural tooth structure.

Throughout the course, participants will have direct access to both instructors during lectures, demonstrations, hands-on exercises, discussions, and the networking evening.

Dr. Tetsuji Aoshima
Day 1 — Posterior Restorative Dentistry

Dr. Tetsuji Aoshima

Member of Bio-Emulation
@tetsujiaoshima

For more than two decades, Dr. Aoshima has refined his approach to posterior restorative dentistry through continuous clinical practice, long-term case evaluation, and a commitment to biomimetic principles. His teaching focuses not only on how posterior composite restorations are performed, but why certain clinical decisions lead to predictable, long-lasting outcomes. Participants will learn how to evaluate the boundary between direct and indirect restorations, reconstruct functional occlusal anatomy, and develop greater control over composite layering through thoughtful material handling and precise instrumentation. Dr. Aoshima, who designed the TSURUGI Instrument System, will also introduce its clinical application in the course, demonstrating how purposeful instrument selection contributes to more accurate anatomical reproduction.

Dr. Yukihiro Koza
Day 2 — Anterior Restorative Dentistry

Dr. Yukihiro Koza

Member of Bio-Emulation
@y_koza_dds

Dr. Koza's work centers on understanding the relationship between natural tooth morphology, optical behavior, and restorative aesthetics. His educational philosophy encourages clinicians to slow down, observe carefully, and understand the natural tooth before attempting to reproduce it. Rather than copying anatomy, participants learn to interpret it. Through repeated hands-on exercises, they develop a deeper understanding of morphology, proportion, and light, allowing restorative treatment to integrate naturally with the surrounding dentition.

Why Learn from Both Clinicians?

Posterior and anterior restorations demand different technical skills. But they should never be guided by different philosophies.

TAKUMI brings together two clinicians whose expertise complements one another while remaining rooted in the same restorative principles. Participants experience not two independent courses, but one unified approach to restorative dentistry—where biology, morphology, function, aesthetics, and craftsmanship are understood as parts of the same clinical language.

Why Only 20 Participants

Small by Design.
Better by Experience.

TAKUMI is intentionally limited to 20 international dentists.

This is not a marketing strategy. It is an educational decision.

A smaller group creates an environment where participants can observe demonstrations closely, ask meaningful questions, receive focused guidance during hands-on exercises, and engage naturally with the faculty throughout both days.

Professional interpretation also becomes significantly more effective in an intimate setting, allowing clinical discussions to remain interactive rather than one-sided.

By keeping the class small, TAKUMI preserves the quality of the educational experience for every participant.

What a Smaller Class Makes Possible

  • Closer observation during live demonstrations
  • More opportunities to ask clinically relevant questions
  • Better interaction with both instructors
  • Focused guidance during hands-on sessions
  • Higher-quality English interpretation
  • Meaningful discussions throughout the course
  • Stronger professional relationships with fellow international dentists
Schedule

Two Days of Focused Learning

Day 01 · Friday, November 13, 2026
Posterior Restorative Dentistry · Dr. Tetsuji Aoshima
9:30–10:00Registration
10:00–11:40Lecture (Theory)
11:40–12:00Coffee Break
12:00–13:00Lunch
13:00–15:30Hands-On Workshop
15:30–15:50Coffee Break
15:50–16:45Hands-On Workshop (cont.)
16:45–17:00Day 1 Closing
18:30Networking Dinner
Day 02 · Saturday, November 14, 2026
Anterior Morphology & Composite Artistry · Dr. Yukihiro Koza
9:30–10:00Registration
10:00–11:40Lecture (Theory)
11:40–12:00Coffee Break
12:00–13:00Lunch
13:00–15:30Hands-On Workshop
15:30–15:50Coffee Break
15:50–16:30Hands-On Workshop (cont.)
16:30–17:00Closing & Certificate

Schedule is provisional and subject to minor adjustment by faculty. A detailed final timetable and practical course information will also be provided to registered participants prior to the course.

Included in Your Registration

A Thoughtfully Prepared Two-Day Experience

Your registration has been designed to allow you to focus entirely on learning while in Tokyo. Everything required for the educational program has been carefully prepared in advance.

Two Days of Clinical Education

Comprehensive lectures, live demonstrations, and intensive hands-on workshops led by both faculty members.

Professional English Interpretation

Professional English interpretation throughout lectures, demonstrations, discussions, and practical sessions.

Hands-on Materials

All restorative materials required for the scheduled practical exercises.

A Complete Set of the TSURUGI Instrument System

Participants will receive a complete set of the TSURUGI Instrument System, designed by Dr. Aoshima, for use during the course and to take home as part of their clinical toolkit.

Educational Materials

Course materials prepared specifically for TAKUMI participants.

Lunch on Both Days

Lunch is provided each day, allowing participants to continue conversations with faculty and fellow clinicians throughout the course.

Networking Dinner

Admission to the Day One networking dinner. Exclusive to TAKUMI Participants.

Certificate of Completion

Participants who complete the two-day program will receive an official Certificate of Completion. For participants who require documentation for Continuing Professional Development (CPD) records, an expanded certificate including the relevant educational information can be provided upon request.

Participant Gifts

Special gifts prepared to commemorate your participation in the inaugural TAKUMI Masterclass.

A Complete Set of the TSURUGI Instrument System

Precision. Crafted for Masters.

A complete set of the TSURUGI Instrument System, designed by Dr. Tetsuji Aoshima for precision composite layering

Precision begins with thoughtful technique—and with the right instruments.

The TSURUGI Instrument System was designed by Dr. Tetsuji Aoshima to support precise composite placement, improved anatomical reproduction, and greater control during restorative procedures.

Throughout the hands-on sessions, participants will learn directly from Dr. Aoshima how to apply the TSURUGI Instrument System in clinical practice. It is fully integrated into the educational program rather than presented as a standalone product.

Each participant will receive a complete set of the TSURUGI Instrument System to continue practicing the techniques learned during the course.

The Investment

A Focused Investment in Your Restorative Practice

Outstanding education is not measured by the number of lectures attended.

It is measured by how it changes the way you practice.

TAKUMI has been intentionally designed as a small-group educational experience where participants gain direct access to internationally respected clinicians, extensive hands-on training, professional English interpretation, carefully prepared educational materials, and meaningful professional exchange.

More importantly, participants leave with a clinical way of thinking that continues to influence their restorative practice long after returning home.

The value of TAKUMI extends beyond two days in Tokyo—it is an investment in a more thoughtful, systematic, and biologically respectful way of practicing restorative dentistry.

Registration & Tuition

Registration

DateNovember 13–14, 2026
VenueAP Akasaka Green Cross, Tokyo, Japan
FormatLectures + Hands-On Workshops
LanguageFull English Interpretation
Capacity20 International Dentists
InstructorsDr. Tetsuji Aoshima & Dr. Yukihiro Koza
Not Included
  • International Flights
  • Accommodation
  • Airport Transfers
  • Local Transportation
  • Visa Fees
  • Travel Insurance
  • Personal Expenses
Tuition
USD 3,000
Tax Included
Your Registration Includes
  • Two-Day Masterclass
  • Clinical Lectures
  • Live Demonstrations
  • Hands-on Workshops
  • Professional English Interpretation
  • A Complete Set of the TSURUGI Instrument System
  • Hands-on Materials
  • Educational Course Materials
  • Lunch on Both Days
  • Networking Dinner
  • Certificate of Completion
  • Participant Gifts

By completing your registration, you agree to the Cancellation Policy and Privacy Policy.

AP Akasaka Green Cross venue, Tokyo
Venue

AP Akasaka Green Cross

Located in the heart of central Tokyo, the venue provides a comfortable learning environment with convenient access from major transportation hubs.

Detailed access information, recommended hotels, and travel guidance will be provided to registered participants before the course.

AP Akasaka Green Cross 〒107-0052 東京都港区赤坂2-4-6 赤坂グリーンクロス4F
Akasaka Green Cross 4F, 2-4-6 Akasaka, Minato-ku, Tokyo 107-0052, Japan
View on Google Maps →
Networking Dinner

Continue the Conversation Beyond the Classroom

Learning does not end when the lectures finish.

On the evening of Day One, participants are invited to join a networking dinner with the faculty and fellow international dentists.

This relaxed setting offers opportunities to discuss clinical cases, exchange professional experiences, ask additional questions, and build lasting international relationships.

The networking dinner is an extension of the educational experience—not simply a social event.

Networking Dinner

Following Day 1 · Exclusive to TAKUMI Participants
Tokyo
Included in Course Registration
FAQ

Frequently Asked Questions

Is this the first TAKUMI Masterclass?+

Yes. The November 2026 program is the inaugural TAKUMI Masterclass, marking the beginning of a long-term initiative to share Japanese dental philosophy and clinical excellence with the international dental community.

Will the course be taught in English?+

Yes. Every lecture, live demonstration, discussion, and hands-on workshop will be professionally interpreted into English throughout the entire program.

Who is this course designed for?+

TAKUMI is designed for licensed dentists who wish to deepen their understanding of restorative dentistry through lectures, demonstrations, and intensive hands-on learning. Participants should already have clinical experience with direct composite restorations in order to gain the greatest benefit from the course.

Is this an official Bio-Emulation course?+

No. TAKUMI is an independent educational program. Both instructors are members of the Bio-Emulation community, and the course reflects many of the restorative principles they apply in daily clinical practice.

What certificate will I receive?+

Participants who complete both days of the program will receive an official Certificate of Completion. Participants who require documentation for Continuing Professional Development (CPD) records may request an expanded certificate containing the relevant educational information.

Are flights and accommodation included?+

No. Participants are responsible for arranging their own travel and accommodation. After registration, practical travel information—including recommended hotels and access to the venue—will be provided.

Can I contact the organizer before registering?+

Absolutely. We are happy to answer questions regarding the course, travel arrangements, certificates, or whether TAKUMI is the right educational experience for you.

In Partnership With

Our Sponsors

Founder & Curator

Yuki Nishihara, DDS

Dentist · International Dental Communication Strategist
@yn__international

As a dentist, I understand the clinical questions participants bring into the room.

As an interpreter, I understand how easily nuance can be lost between languages.

As the curator of TAKUMI, I believe meaningful education begins by bringing together the right people, creating the right environment, and making genuine dialogue possible.

Those beliefs have shaped every decision behind TAKUMI—from selecting the faculty and designing the educational experience to ensuring that language never becomes a barrier to learning.

My hope is that every participant returns home with more than new techniques: a different way of observing, a different way of thinking, and a renewed appreciation for dentistry as both a science and a craft.

That hope is where TAKUMI began.

The Vision Behind TAKUMI

Every meaningful educational experience begins with a belief.

Not simply a schedule. Not simply a collection of lectures. But a conviction that there is something worth sharing.

TAKUMI was created from one simple idea:

International dentists should have the opportunity to experience Japanese dentistry not only as a collection of techniques, but as a way of thinking.

For many years, I have worked alongside Japanese clinicians and international dentists—standing between two languages, two cultures, and two professional communities. I repeatedly witnessed the same curiosity.

International clinicians were fascinated not only by the technical quality of Japanese dentistry, but by the philosophy behind it.

How do Japanese clinicians observe? Why do they make clinical decisions the way they do? How do they balance biology, aesthetics, and function with such care?

Those questions became the foundation of TAKUMI.

More Than Translation

Throughout my career, I realized that translating words was never enough.

Clinical philosophy cannot be fully communicated through language alone. It must be observed. Experienced. Discussed. Questioned.

That is why TAKUMI was never intended to become simply another international course. It was designed to become a place where ideas, philosophies, and clinical experiences could be shared naturally between Japanese clinicians and dentists from around the world.

Bringing Together the Right People

Creating TAKUMI was never simply about organizing an event.

It was about bringing together clinicians whose work genuinely reflects the values this program stands for.

Dr. Tetsuji Aoshima and Dr. Yukihiro Koza each represent different areas of restorative dentistry. One focuses primarily on posterior restorations. The other on anterior morphology.

Yet both share a deep commitment to Bio-Emulation, thoughtful restorative decision-making, and respect for natural tooth structure.

Together, they offer something that cannot easily be found in textbooks or online lectures. The opportunity to observe how experienced clinicians think.

Bridging Japanese Dentistry with the World

Every detail of TAKUMI has been intentionally designed to create meaningful communication.

Professional English interpretation. A small group of participants. Hands-on learning. Clinical discussion. The networking dinner.

None of these elements exist independently. Together, they create an environment where learning extends beyond lectures and genuine professional relationships can grow.

For me, TAKUMI is more than an educational event. It is a bridge between Japanese dentistry and the international dental community.

Future Vision

The Journey Begins Here

The inaugural TAKUMI Masterclass begins with restorative dentistry.

But the vision extends far beyond a single discipline.

TAKUMI was never envisioned as a single course.

It is a long-term commitment to sharing the philosophy, craftsmanship, and clinical excellence of Japanese dentistry with colleagues around the world.

Future editions of TAKUMI may explore different areas of Japanese clinical practice while remaining guided by the same principles:

Thoughtful observation Respect for biology Clinical integrity Careful execution A commitment to lifelong learning

Each edition will be carefully curated to provide international dentists with meaningful access to the people, ideas, and clinical culture that continue to shape dentistry in Japan.

This is only the first chapter.

Secure Your Place

We Look Forward to Welcoming You to Tokyo.

Join us for the inaugural TAKUMI Masterclass. Learn directly from Japanese clinicians. Experience restorative dentistry through a different perspective. Become part of a growing international community committed to thoughtful, biologically respectful, and beautifully executed dentistry.

Date
13–14 Nov 2026
Venue
Tokyo, Japan
Seats
Limited to 20