j-Group Holdings Corp. operates restaurants. It is involved in the development, operation, management, and leasing of real estate properties; and operation of cafeterias and shops, as well as delivers barbecue equipment and ingredients. The company was formerly known as Y.K. J Project and changed its name to j-Group Holdings Corp. in September 2012. j-Group Holdings Corp. was incorporated in 1997 and is based in Nagoya, Japan.