The “Piapro Characters” POP-UP SHOP in Ikebukuro Sukima Store by eeo is set to open on November 11, 2026, at the Ikebukuro Sukima Store located in front of the Central Ticket Gate at JR Ikebukuro Station! New merchandise featuring original mini-character illustrations by Yumenouchi-sensei will be available. Pre-orders will begin on September 24 at the eeo Store online, and for every 2,200 yen (tax included) spent on related products, customers will receive a random postcard (7 varieties total).