Located in Kudan-Minami, Chiyoda-ku, Tokyo, Oshima Eye Clinic enjoys a prime location just a 3-minute walk from JR Ichigaya Station and immediately outside Exit A3 of the subway Ichigaya Station. The clinic operates on the second floor of the Ichigaya Yasuda Building, marked by an eyewear store on the first floor, offering convenient access with a parking lot and barrier-free facilities, and accepts credit cards and electronic payments. Clinic hours are from 9:30 AM to 6:00 PM, with Dr. Tsuyoshi Oshima, a board-certified ophthalmologist and medical doctor, providing care. The clinic promotes medical digitalization by implementing online eligibility verification that allows My Number cards to be used as health insurance cards, and provides high-quality medical care utilizing past medical information with patient consent. Additionally, the clinic has initiated myopia progression suppression treatment using low-concentration atropine eye drops (Rusesea Mini Eye Drops 0.025%). Mask-wearing is required for infection prevention, and English services are available.