Located in Moto-Soja-cho, Maebashi City, Gunma Prefecture, Hakuaikai Hosoya Dental Clinic is a medical facility specializing in dental care. The clinic is closed on Wednesdays, Sundays, and public holidays, as well as during the year-end and New Year period and the Obon season. This clinic supports English and Korean, enabling multilingual communication. For payments, credit cards and electronic payment methods are accepted. Additionally, a parking lot is available for patient convenience. The official website provides information on the relationship between sleep quality and diet, explaining in detail the impact of consuming tryptophan-containing foods on sleep. Lentils, lean meats, fish such as skipjack tuna and tuna, fruits like bananas and kiwis, and vegetables like onions and garlic are introduced, offering knowledge on improving sleep quality through daily dietary habits.