Koshihara Dental Clinic, located in Asakusabashi, Taito-ku, Tokyo, boasts outstanding accessibility—just a 1-minute walk from the east exit of Asakusabashi Station on the JR Sobu Line and only 30 seconds from Exit A2 of the Toei Asakusa Line. Guided by the motto "Chewing is the foundation of health," the clinic is dedicated to oral care that supports patients' healthy dietary habits. The clinic director holds the qualification of Certified Prosthodontic Lifelong Instructor and specializes in the restoration, maintenance, and improvement of occlusion through prosthodontic treatments such as dentures, fillings, and crowns. In addition to general dentistry, the clinic also treats temporomandibular joint disorders (TMD), offering comprehensive care for a wide range of dental conditions. In 2023, the clinic introduced a dental microscope to achieve more precise diagnostics and treatments. A unique feature of the clinic is the "DENTAL MUSEUM Shiawase (Hiai) Museum of Teeth," a museum displaying dental-related collections, reflecting the clinic's deep passion for dental medicine. The clinic is open from Monday through Saturday, with closures on Thursdays, Sundays, and national holidays.