Gatten Sushi Launches Limited-Time "Umai Mono Matsuri" Menu Featuring Regional Seafood from Across Japan (May 22 – June 21, 2026)
From May 22 to June 21, 2026, Gatten Sushi is running a limited-time festival menu showcasing fresh seasonal seafood sourced from across Japan, including early-summer Isaki grunt fish and flame-torched sardines.