FamilyMart Co., Ltd. is a Japanese convenience store franchise chain. FamilyMart is Japan's second largest convenience store chain, behind 7-Eleven. There are now 24,243 stores worldwide in Japan, Taiwan, China, Philippines, Thailand, Vietnam, Indonesia, and Malaysia.
FamilyMart is subsidiary of FamilyMart UNY Holdings, Ltd. which also owns supermarket chain Uny. The main shareholder is Itochu with a stake of 37.66%. Its headquarters is on the 17th floor of the Sunshine 60 building in Ikebukuro, Toshima, Tokyo. There are some stores in Japan with the name Circle K Sunkus under the operation of FamilyMart.