Greens Co.,Ltd. operates a chain of hotels in Japan. The company operates approximately 7,000 accommodation-specialized hotels under the Comfort Hotel, Comfort Inn, and Comfort Suites brand names; and accommodation-specialized hotels, as well as city hotels under the Hotel Econo, Green Hotel, City Hotel, Hotel Green Park, and Hotel Espul brands. The company was founded in 1957 and is headquartered in Yokkaichi, Japan.