Located on National Route 20 in Yotsuya, Shinjuku-ku, Tokyo, near Yotsuya 4-chome East Intersection, Hoshi-i Mental Clinic is a specialized psychiatric clinic. It is conveniently located on the 2nd floor of Bianco Yotsuya, a 1-minute walk from Yotsuya-sanchome Station A2 exit on the Tokyo Metro Marunouchi Line. The clinic provides consultations for various mental health concerns, including insomnia, loss of appetite, inability to leave home, reluctance to meet people, heart palpitations, feelings of being undervalued, unbreakable habits, and suspected developmental or learning disorders. During consultations, the doctor gathers information about work, family, and current medications, as well as personal concerns and observations from others. Clinic hours are Monday, Wednesday, Thursday, and Saturday from 11:00 to 19:00, closed on holidays. The clinic supports multiple languages including English. Payment options include credit cards, debit cards, and electronic payments. For barrier-free access, wheelchair users can contact the first-floor entrance for elevator pickup. The clinic also accepts Independent Living Medical Care for Psychiatric Disorders and Welfare medical care.