Kazuya Shiho (四方 一弥)
Director / Dentist, Halulu Shibuya Dental Clinic
Background and Qualifications
- 2013: Graduated from Tokyo Medical and Dental University (now Institute of Science Tokyo)
What first led me to become a dentist was hearing people say, "If only I had started prevention sooner." Rather than treating teeth after they are lost, the goal is not to lose them in the first place. So that even as we age, we can keep eating, speaking and smiling as a matter of course. For that, I feel that small everyday care and awareness are very important.
At Halulu, we value care that protects and nurtures the teeth you have now, while cutting away as little of the tooth as possible. My aim is to treat everyone gently and carefully, so that even people who are nervous about dentists can feel at ease coming to see us. Nurturing teeth and protecting smiles. Sharing that wish, I hope to provide dental care that stays by your side throughout your life ahead.
Clinical Experience and Opening Halulu
After graduating from Tokyo Medical and Dental University (now Institute of Science Tokyo) in 2013, I worked for 6 years in general dentistry and orthodontics, and for 6 years in home-visit dentistry. I have experience at clinics of various sizes, from 3 to 13 treatment chairs.
In home-visit dentistry, the patients I saw were elderly people living in care facilities. Through encountering oral problems that develop over a long period of time, I came to truly appreciate the importance of prevention from an early stage and of care with the future in mind.
Then, in 2026, I opened Halulu Shibuya Dental Clinic.
What I Value in Treatment
The foundation of our care is building a relationship in which patients can share their worries and wishes, and explaining information in an easy-to-understand way. We proceed with treatment through ongoing conversation, so that you feel satisfied with your choices about treatment and prevention.
Articles Supervised by Dr. Shiho
- Differences Between the 4 Whitening Courses and How to Choose
- Whitening and Cleaning During Orthodontic Treatment
- When Is the Right Time to Replace Silver Fillings with Ceramic?
- How Long Does Clear Aligner Treatment Take for Adults?
- Are White Spots on Teeth Cavities? How to Tell, and a Guide to Whether They Can Be Left Alone
- When Do Swelling and Pain Peak After Wisdom Tooth Extraction?
- Just One Front Tooth Looks Dark? Discoloration of Teeth After Nerve Removal and How to Whiten Them
- Why Does Whitening Fade Back? How to Keep Your Teeth White
- If You Want to Consult About Teeth Grinding and Clenching in Shibuya
- I Have Become a Certified Dentist of the Japan Dental Botulinum Association
Please also see our clinic introduction.

