Hamayuu Co., Ltd. operates a chain of Chinese restaurants in Japan, specializing in authentic Chinese cuisine under its flagship HAMAYUU brand, which emphasizes family gatherings; Shikitei, featuring private dining rooms; and Tourimichi (also referred to as Touriseki), targeting smaller customer groups. The company offers a diverse menu of seasonal specialties, popular dishes, and takeout services using high-quality ingredients, with additional amenities such as banquet facilities and delivery options. Founded in 1961 and headquartered at 3-13-1 Yamanotetori, Showa-ku, Nagoya, Japan, Hamayuu primarily serves the Tokai region while expanding eastward to Tokyo and westward to Osaka, catering to families, business groups, and individual diners in the casual dining segment of the restaurant industry.
Recent developments include the launch of a dedicated reservation hotline in November 2025, enhancing customer accessibility across its locations. The company conducted renuovations and reopened stores such as the Kokubunji Kitamachi and Gifu Prefectural Office Front outlets in November 2025, alongside introducing its winter menu on November 4, 2025, and announcing year-end and New Year menus. Hamayuu also participated in CBC charity fundraising on November 1, 2025, and addressed minor operational disruptions like temporary closures and shareholder coupon delays, reflecting ongoing commitment to service improvements and community engagement amid steady revenue growth to JPY 6.02 billion (TTM).