The "Ao no Hako" (Blue Box) pop-up store, featuring the 'Komorebi ver.' illustration, will be held at Loft Ikebukuro and Loft Umeda from February 20th to March 29th, 2026. The store will offer a range of new merchandise featuring newly drawn illustrations of characters like Daiki Inomata and Chinatsu Kano. Customers who purchase eligible merchandise totaling 2,200 yen (including tax) will receive a random bromide (7 types in total) as a bonus.