A collaboration café titled “NORANEKO GANG BURGER,” featuring the TV anime *Diamond no A Act II -Second Season-* and mixx garden, will be held at the mixx garden Ikebukuro and Osaka Nipponbashi locations from October 9 to November 8, 2026. The event will feature a collaboration menu and merchandise based on newly drawn illustrations themed around a burger shop, and customers who order food or drinks will receive mini bromides and coasters.