Kasho Fugetsu Debuts at Isetan Shinjuku With Chestnut Yokan Made From Iinuma Chestnuts, Grown by Only 8 Farms in Japan
From October 7 to 13, 2026, Ibaraki wagashi shop Kasho Fugetsu makes its first appearance at Isetan Shinjuku's "Drowning in Chestnuts" event, selling chestnut steamed yokan made with Iinuma chestnuts, with the head of the growers' cooperative visiting the sales floor on October 10.