Osomatsu-san Sextuplets Get Gamer Cafe Collaboration at mixx garden
The Osomatsu-san collaboration cafe event SIX GAMER BROS. runs September 4 to October 4, 2026, at mixx garden Ikebukuro and Osaka Nipponbashi. The dine-in cafe is reservation-only for all days. Newly drawn art and chibi characters were revealed, with menu and goods details to come later.