Yoshikatsu Murayama

Maruhira Shoten KK engages in the farming, processing, and sales of seafood goods. It products includes Japanese tiger prawn or kuruma prawn, squid, octopus, sardines, and crabs. The company was founded in February 1990 and is headquartered in Yamaguchi, Japan.

Sushihan KK owns and operates restaurants and food stores. The company was founded on February 15, 2017 and is headquartered in Sakai, Japan.

Teraken Corp. engages in the chain of seafood pub business in Japanese style called 'Sakura Suisan'. The company was founded on November 1, 1980 and is headquartered in Tokyo, Japan.