@D4ve It fits though, cause it literlally says Imus Devil fruit ability is simply, Devils Fruit, so Its probably a mythical zoan that transformed Imus body or something. Also, Hes not SIMPLY Shinra bonshoman, this sort of design is very common for demons in manga because this is a common iteration of what a demon kinda looks like in their beliefs
throughout heaven and earth, I alone, am the most mentally incapable one