Circle K

FamilyMart Company, Ltd. is a Japanese convenience store franchise chain, and a subsidiary of Itochu, a Japanese trading company. It is Japan's second largest convenience store chain, behind Seven-Eleven Japan. There are now 24,574 stores worldwide in Malaysia, Taiwan, China, Philippines, Vietnam, Indonesia, and Japan. Its headquarters is on the 17th floor of the Sunshine 60 building in Ikebukuro, Toshima, Tokyo. There were some stores in Japan with the name Circle K Sunkus under the operation of FamilyMart. FamilyMart currently has franchise stores in Malaysia, Philippines, Thailand, Indonesia, Taiwan, China, and Vietnam.

FamilyMart stores sell typical Japanese convenience store goods, including basic grocery items, magazines, manga, soft drinks, alcoholic drinks like sake, nikuman, fried chicken, onigiri/omusubi, and bento. FamilyMart is known for its distinctive doorbell melody, which plays upon entering the store.