A collaboration café based on the manga *Sensei no Kin’yōbi* by Dayo-o, titled “Sensei no Kin’yōbi Café -Friday Shuffle Booth-,” will be held at Harajuku emo cafe from September 4 to September 23, 2026, and in Osaka from September 25 to October 12. The event will feature a total of 12 collaboration menu items and 7 types of merchandise, all featuring newly drawn illustrations, as well as a weekly rotating dessert menu available exclusively on Fridays.