A collaboration café based on the manga *Tian Guan Ci Fu* will be held from September 17 to September 29, 2026, at the CAFE FLEUR Shinjuku Marui Main Building and Shinsaibashi BIGSTEP locations. A lineup of eight collaboration menu items inspired by characters such as Xie Lian and Hua Cheng, along with ten types of original merchandise featuring illustrations from the original manga, has been unveiled.