Tokyo Banana and Chiikawa Collaboration: Pop-up Store Opens at Omiya Station Featuring New Cookie Sand

Grapestone Co., Ltd., operator of the 'Tokyo Banana World' brand, will open a pop-up store at JR East Omiya Station's Ecute Omiya from April 20 to May 6, 2026. This is the second collaboration with the 'Chiikawa' character series illustrated by Nagano. The store will feature the debut of the 'Chiikawa Cookie Sand Banana Milk Flavor,' a lang de chat cookie with a banana milk chocolate filling. The cookies will have 6 different character designs. A 12-pack is priced at 1,850 JPY and an 18-pack, which includes a random sticker, is 2,700 JPY. Also available is the renewed 'Chiikawa Banana Pudding Cake,' with updated character designs and a filling of banana pudding custard and caramel cream. A 4-pack costs 853 JPY, and an 8-pack with a random sticker costs 1,706 JPY. A 'Tote Bag Set' including the 8-pack pudding cake, 12-pack cookie sand, and a tote bag is priced at 4,500 JPY, with a limit of two sets per customer.