Seven-Eleven Japan Co., Ltd. is a Japanese convenience store chain headquartered in Chiyoda, Tokyo. It is a subsidiary of Seven & I Holdings. The company was established in 1973 as York Seven by the supermarket chain Ito-Yokado in collaboration with Southland Corporation, now known as 7-Eleven, Inc, an American convenience store chain. As of 2022, Seven-Eleven is the largest convenience store chain in Japan in terms of sales and number of stores. Additionally, it is one of the largest retail chains in Japan in terms of sales. In 2004, it acquired full ownership of the original 7-Eleven, Inc.

7-Eleven, Inc. is an American convenience store chain, headquartered in Irving, Texas and owned by Japanese company Seven & I Holdings through Seven-Eleven Japan Co., Ltd. The chain was founded in 1927 as an ice house storefront in Dallas. It was named Tote'm Stores between 1928 and 1946. After Ito-Yokado, a Japanese supermarket chain and the parent company of Seven-Eleven Japan, acquired a 70% stake in the company in 1991, the company became a wholly-owned subsidiary of Seven-Eleven Japan in November, 2005.