Sumitomo Mitsui Banking Cooperation
MUFG Bank
The Osaka City Shinkin Bank
Business domains
Retail sale of natural Pacific bluefin tuna
take-home sushi restaurants
wholesale Pacific bluefin tuna exports
gift goods business
restaurant operations
subcontracting/trustee business
activity business
Group companies
Japan Silver Seas Co., Ltd.
Nagase Suisan Co., Ltd.
(inside the wholesale market, Chuo-ku, Osaka)
Affiliates
Yamako Group
（Tsukiji Central Wholesale Market, Tokyo）
