Cosmos Hotel Management Co. has opened "Mimaru Tokyo Ginza East," an in-city apartment-style hotel meeting the needs for medium to long-term stays in Japan, in the Ginza area of Tokyo. The design of guest rooms and the hotel entrance was supervised by Natsumikumi, an architecture and interior designing company, allowing international travelers to enjoy staying in modern Japanese-style space. All guest rooms at "Apartment Hotel Mimaru" are spacious, each equipped with a kitchen as well as dining space and allowing guests to relax in the comfort of being at home away from home. Since February 2018, Apartment Hotel Mimaru has opened 12 hotels with a total of 548 guestrooms in Tokyo and the ancient capital of Kyoto.