The “Shirotan Funwari Store” will open for a limited time at Sapporo Underground Mall Aurora Town starting Saturday, September 19, 2026! This is the first pop-up store of its kind in Hokkaido, featuring a collection of items including a series exclusive to Hokkaido stores. Customers who spend 3,300 yen (tax included) or more on Shirotan merchandise will receive a limited-edition sticker, and those who spend 5,500 yen (tax included) or more will receive a limited-edition pin.