2026.09.01
Ginza only] A specialist in gummy smile treatment will be in charge of this treatment.
A smile that shows your gums,
Toward a Natural Balance
Treatment Aimed at Achieving a Natural Smile Balance for the “Gummy Smile” That Bother You Every Time You Smile
Crown Lengthening × Lip Repositioning
BIANCA CLINIC Ginza Branch: Dr. Teppei Tsukiyama (Dentist)

"When I smile, I'm self-conscious that my gums show too much..."
Even if you have concerns like these, perhaps there are some of you who haven’t been able to talk to anyone about them until now.
At the BIANCA CLINIC Ginza location, we provide dental examinations and treatments for gummy smiles.
We conduct a comprehensive examination of the “teeth, gums, lips, and facial structure”—all of which contribute to the appearance of your mouth—and propose treatment plans that are gentle on your body, with the goal of achieving a naturally balanced smile.
The dentist will determine whether treatment is appropriate after examining the condition of the teeth, gums, upper lip, and jawbone.
Please schedule an appointment first.
CASES
Case Photos
All of these are private-pay services (not covered by insurance). Results and progress may vary from person to person.
Case Study ①

Top: Before treatment; Bottom: One month after treatment
| Treatment Name | Esthetic crown lengthening |
|---|---|
| Treatment Details | This procedure involves reshaping the gums and surrounding bone to adjust the length of the visible part of the tooth (the crown). It is performed under local anesthesia. |
| Number of treatments | Usually once *May vary depending on the situation. |
| Duration of Treatment | Top: before the procedure, Bottom: one month after the procedure |
| Downtime | Swelling and bleeding typically last from a few days to about a week. |
| Cost | [Fee] 385,000 yen (tax included; includes local anesthesia). *A separate fee of 11,000 yen applies for preoperative examinations (X-rays and oral examination). |
| Risks and Side Effects |
|
| Type of Medical Care | Private Medical Care (Not Covered by Insurance) |
Case Study ②

Top: Before treatment Bottom: Immediately after treatment
| Treatment Name | Lip repositioning (upper lip mucosectomy) |
|---|---|
| Treatment Details | This procedure involves removing a portion of the mucous membrane between the upper lip and the gums and then suturing the area to tighten it. Both topical and local anesthesia are administered. |
| Number of treatments | Usually once *May vary depending on the situation. |
| Duration of Treatment | Top: Before treatment Bottom: Immediately after treatment |
| Downtime | The pain lasts for 1 to 2 days, and the swelling lasts for about 3 to 4 days. |
| Cost | Cost: 385,000 yen |
| Risks and Side Effects |
|
| Type of Medical Care | Private Medical Care (Not Covered by Insurance) |
Submit a Case Study
CONCERNS
For those with these concerns
Recommended for people like this
- When I smile, my gums show more than 3 mm
- I'm self-conscious about the appearance of my mouth
- I want to improve the balance of my natural smile
- I want to achieve a symmetrical gum line on both sides.
- Short teeth give a childish impression.
- Concerned about darkened or thickened gums
TREATMENT
What Is Gummy Smile Treatment?
About the Gummy Smile
A gummy smile may result from a combination of several factors, such as “gums that appear long” or “an upper lip that tends to curl upward.”
At the BIANCA CLINIC Ginza location, we aim to achieve results tailored to each individual’s condition by either combining two surgical treatments based on the underlying cause or selecting one of them.
Possible causes include the following:
- Tendency for the upper lip to curl upward
- Tooth Size
- The position where teeth emerge and their balance with the gums
- Upper Jaw Bone Structure
- Teeth Alignment
Esthetic crown lengthening
This treatment involves surgically adjusting the position of the gums and the bone that supports the teeth to bring the visible part of the tooth (the crown) to the appropriate length.
We aim to achieve a balanced relationship between the teeth and gums so that your smile looks natural.
- Anesthesia: Local Anesthesia
- Treatment Area: 10 to 12 teeth, from the upper front teeth to the premolars, arranged in a single curve
- Incision: Made from inside the mouth. A scalpel is used instead of a laser or electrosurgical unit.
- Procedure time: Approximately 30 to 60 minutes
- Recommended Number of Sessions: Usually 1 session *May vary depending on your condition.
- Suture Removal: After stopping the bleeding and assessing your condition, we will schedule a follow-up appointment if necessary.
Lip repositioning (upper lip mucosectomy)
This treatment is suitable for people whose upper lip lifts excessively when they smile.
This procedure involves removing a portion of the mucous membrane between the upper lip and the gums and then suturing the area to tighten it. The goal is to reduce excessive elevation of the upper lip and create a soft, natural smile in which the gums are less visible.
※Since the procedure is performed through the mouth, no external incision is visible.
- Anesthesia: We apply a topical anesthetic before administering a local anesthetic.
- Treatment area: Inside of the upper lip. The area to be excised is marked in advance.
- Removal of Stitches: Since we generally use absorbable sutures, this is not necessary.
- Treatment time: approximately 40 to 45 minutes
- Recommended Number of Sessions: Usually 1 session *May vary depending on your condition.
COMPARISON
Two Treatment Methods
The two differ in the objects on which they act.
Esthetic crown lengthening
| What to Do | Correcting the gums and bone, and adjusting the length of the teeth |
|---|---|
| Where? | 10 to 12 teeth, from the upper front teeth to the premolars |
| Scar | We will make an incision in the gums. This is a procedure performed inside the mouth. |
| Number of times | Usually once |
| Downtime | Swelling and bleeding typically last from a few days to about a week. |
| Cost | 385,000 yen (including tax) |
| Duration of Effect | Long-term benefits can be expected. |
| Backtracking | In some cases, the gums can recover 20 to 30 percent over a period of about 10 years. |
Lip repositioning (upper lip mucosectomy)
| What to Do | Resection and suturing of the mucosa on the underside of the upper lip |
|---|---|
| Where? | The inside of the upper lip |
| Scar | Since the procedure is performed through the mouth, there are no visible scars on the outside. |
| Number of times | Usually once |
| Downtime | The pain lasts for 1 to 2 days, and the swelling lasts for about 3 to 4 days. |
| Cost | ¥385,000 |
| Duration of Effect | Long-term benefits can be expected. |
| Backtracking | There are also reports that, more than three years after treatment, some patients may experience a gradual reversal of the results. |
※May vary depending on the situation.
*A separate fee of 11,000 yen (tax included) applies for pre-operative examinations (X-rays and oral examination).
*This treatment is a self-pay service (not covered by insurance).
*Since individual results may vary, please consult your doctor.
DOCTOR
Treating Physician and Clinic

Teppei Tsukuyama
Teppei Tsukiyama, D.D.S. / Dentist
Specializing in cosmetic dentistry and oral surgery, he has earned certifications as an implant specialist in the United States and Europe. Having honed his skills both domestically and internationally, he is a specialist in treating gummy smiles.
Certifications
- American Academy of Periodontology Certified Implant Specialist
- European Society of Implantology, Certified Implant Dentist
(Supported languages: Japanese, English)
【Click here for profile details】
career
- 2001: Graduated from the School of Dentistry, Kyushu University
- 2001: Department of Oral and Maxillofacial Surgery, Saga Medical University (now Saga University)
- 2004: Nihonbashi Yazawa Dental Clinic
- 2006: Resident in the Department of Periodontology and Implant Dentistry, Tufts University School of Dental Medicine
- 2009 Fellowship in Aesthetic Restorative Dentistry, Tufts University School of Dental Medicine
- 2011: Director, Tsukiyama Dental Clinic Specialized Medical Center
- 2013 PHIJ Course Director
- 2014: Part-time Lecturer, Fukuoka Dental University
- 2017: Adjunct Lecturer, Department of Periodontology, Tufts University School of Dental Medicine
- 2023, Chief Director, Tsukiyama Dental Clinic
- Joined BIANCA CLINIC in 2025
BIANCA CLINIC Ginza Branch
- Address: 12th Floor, ONE GINZA, 1-8-19 Ginza, Chuo-ku, Tokyo
- Office Hours: 10:00 a.m. to 7:00 p.m.
- Last Check-in: New Patients at 5:00 p.m. / Returning Patients at 5:30 p.m.
Please use the elevator to the clinic, which is located near Kyobashi and goes directly to the upper floors.
*Please note that the elevators serving the restaurants and other establishments at ONE GINZA do not go to the 12th floor.
RISK & DOWNTIME
Downtime・Risks and Side Effects
Esthetic crown lengthening
Risks and Side Effects
- Pain
- Swelling
- Bleeding
- Tooth Sensitivity
- Infections, etc.
Progress Report
- Swelling and bleeding will subside within a few days to about a week.
- Temporary tooth sensitivity: This will subside in a few days to about a week.
- Bleeding on the day of the procedure is minimal, just a slight trickle. It usually stops right away.
- Visible results typically take about 2 to 4 weeks.
- Suture Removal: We will schedule an appointment as needed.
Lip repositioning (upper lip mucosectomy)
Risks and Side Effects
- Infection
- Backtracking
- Swelling
- Bleeding
- Pain
- Tooth Sensitivity, etc.
Progress Report
- Pain around the upper lip, 1 to 2 days after surgery
- Swelling: About 3 to 4 days
- On the day of the procedure, you may experience slight bleeding (enough to be mixed in with your saliva), as well as some pain and swelling.
- About a week until things settle down
- Cooling: Applying an ice pack or similar can help relieve the symptoms.
Immediately after treatment, pain and swelling may make it feel strange to smile. This will subside over time.
About Undoing Changes
Because this procedure physically restricts the movement of the upper lip, it is extremely difficult to reverse.
PRICE
Fees
Fees (tax included)
Regular Price (including local anesthesia)¥385,000
→
269,500Yen (tax included)
*A separate fee of 11,000 yen (tax included) applies for pre-operative examinations (X-rays and oral examination).
※Attending Physician: Dr. Teppei Tsukiyama
- Lip Repositioning (Upper Lip Mucosal Resection) 385,000 yen
*This treatment is a self-pay service (not covered by insurance).
Terms and Conditions to Review
- Exclusive to the Ginza Clinic / Exclusively by Dr. Tsukiyama
- Limited to one time per person
- Eligibility for this service will be assessed during the counseling session.
- This service may be discontinued without prior notice.
- This program is open to individuals who are willing to participate in clinical photography. A doctor will determine your eligibility following a medical examination.
- Local anesthesia is included; other anesthesia fees and miscellaneous charges are billed separately.
- Pre-treatment examination fee (X-rays and oral examination): 11,000 yen (tax included)
Since cosmetic dentistry is a private service, it is not covered by insurance.
Payment Methods
- Cash
- Medical Loan
- Credit card
- QR payment
AFTERCARE
What to Do After Your Treatment andImportant Notes
After Aesthetic Crown Lengthening Surgery
| Meals | As long as the food is soft, you may eat it starting on the day of your treatment. |
|---|---|
| Things to Avoid | Please avoid spicy foods and hard foods for about a week. |
| Brushing Teeth, Rinsing, Washing Your Face, and Bathing | The doctor will provide guidance during your follow-up visit based on your condition after the procedure. |
| Crowns | Wait at least two weeks—or, if possible, four to eight weeks—before putting it on. |
After Lip Repositioning (Upper Lip Mucosal Resection)
| Brushing Your Teeth | Please refrain from brushing your upper teeth for at least one week. |
|---|---|
| Gargling | I will prescribe a mouthwash, so please use it to disinfect your mouth. |
| Lower teeth | You can brush your teeth as long as you're careful not to touch the wound. |
| Start of the Meal | Please refrain from doing this until the anesthesia wears off, as there is a risk of biting your lip. |
| Meal Details | Avoid hard, spicy, or hot foods, and choose soft foods instead. |
| Face Washing, Showering, and Bathing | You may do so as usual. Please avoid touching the area around your upper lip too hard. |
| Cooling | Applying an ice pack or similar can help relieve the pain. |
What Both Treatments Have in Common
| Things to Avoid | Alcohol consumption / Smoking / Vigorous exercise / Saunas / Long baths |
|---|---|
| Timing of the Resumption | Your doctor will provide you with this information during your appointment. |
| When You Have Symptoms That Concern You | Please contact our clinic. |
There may be cases where we cannot perform the treatment.
| Oral Condition | This treatment may not be suitable depending on the presence of cavities in the treatment area, the progression of periodontal disease, the condition of old ceramic restorations, or the condition of the gums and bone. |
|---|---|
| Pregnant Women | For safety reasons, we are currently suspending all treatments. |
| Caused by skeletal structure and tooth alignment | In some cases, orthodontic treatment can correct the problem. |
Please let us know during your appointment.
| Physical Condition and Medication | A condition in which the blood does not clot easily / Currently taking anticoagulants or other medications that thin the blood |
|---|---|
| Chronic condition | Has a chronic condition that requires management, such as diabetes |
| Allergies | I am allergic to anesthetics or medications |
| Other | Breastfeeding / Currently undergoing orthodontic treatment / Concerned about oral hygiene |
FAQ
Frequently Asked Questions
Q. How long does the treatment take?
- Esthetic crown lengthening About 30 to 60 minutes
- Lip Repositioning(Upper Lip Mucosal Resection) Approximately 40 to 45 minutes
Q. What kind of anesthesia will be used?
- Esthetic crown lengthening The procedure is performed under local anesthesia.
- Lip Repositioning(Upper Lip Mucosal Resection) Topical anesthesia is applied first, followed by local anesthesia.
We’ll begin the procedure after confirming that the anesthesia has taken effect. The level of pain felt varies from person to person.
Q. Do the stitches need to be removed?
- Esthetic crown lengthening After the procedure, we'll check for bleeding and assess your condition, and schedule an appointment for suture removal if necessary.
- Lip Repositioning(Upper Lip Mucosal Resection) Since absorbable sutures are generally used, there is no need to have the sutures removed.
Q. Is there an estimate of how long it will take for my appearance to improve?
For aesthetic crown lengthening, the typical recovery time is about 2 to 4 weeks. The time it takes for the results to stabilize varies from person to person.
Q. Can I return to my original condition after receiving the treatment?
It is extremely difficult to reverse the results of lip repositioning. Since very little mucosa remains after excision, a second corrective procedure is not a realistic option.
Q. Are there any tests before the procedure?
As part of the preoperative examination, we will perform an X-ray and an oral examination. The cost is 11,000 yen (tax included).
Q. Can I use my insurance?
Since cosmetic dentistry is a private service, it is not covered by insurance.
Q. Am I more likely to develop cavities or gum disease after treatment?
Dental procedures themselves are not believed to cause cavities or gum disease.
However, when the gum line changes, it may temporarily become easier for plaque to accumulate in certain areas.
Please feel free to consult us about any concerns you may have regarding your mouth.
Please feel free to share any concerns or anxieties you may have about your treatment during your appointment.
At our Ginza clinic, Dr. Tsukiyama will conduct a thorough examination and recommend a treatment plan tailored to the condition of your mouth.
Our clinic hours are limited. Please check availability via our online reservation system.
How to Make a Reservation
Please make your reservation using the online booking button below.
- 1. Select BIANCA GINZA
- 2. Select Initial Visit or Follow-up Visit
- 3. Select 'Campaign/Monitor Consultation'
- 4. Select your desired campaign
- 5. Select Dr. Tsukiyama
- 6. Select your preferred date and time
- 7. Entering Customer Information
- 8. Reservation Complete
If you are not yet a registered member, you must complete the new member registration (enter your customer information).
If you are already a registered member, please enter your registered email address and password.
BIANCA CLINIC Ginza Branch
- Address: 12th Floor, ONE GINZA, 1-8-19 Ginza, Chuo-ku, Tokyo
- Office Hours: 10:00 a.m. to 7:00 p.m.
- Last Check-in: New Patients at 5:00 p.m. / Returning Patients at 5:30 p.m.