Takumi Ishihara

UNIZO Hotel Co., Ltd. is a comprehensive real estate company group based in Minato-Ku, Japan. The Japanese company also operates business hotels and provide rental management services for the hotel business, office buildings, and real estate brokerage. The company, founded in 2004, specializes in owning, renting, managing, and brokering office buildings and real estate.

Part of Samty Holdings Co., Ltd., SAMTY Hotel Management Co., Ltd. is a Japanese company that rents and manages hotels. The company is based in Osaka, Japan. The company was founded in 1892 by Shuzo Toyama.

Ooedo Onsen Monogatari Co., Ltd. operates a chain of hot spring resorts and hotels. It also engages in the business of property leasing services. The company was founded in November 2001 and is headquartered in Tokyo, Japan.