Xbooru - 1boy 2boys animal ears balls bikini brown eyes brown hair cat boy cat ears catboy clothed clothing cum duo ejaculation erection fang felix argyle femboy girly handjob heart heart-shaped pupils humanoid inner ear fluff light-skinned male light skin male male focus male only matching hair/eyes motion lines multiple boys nohtuy open-mouth smile open mouth open smile otoko no ko pale-skinned male pale skin penis precum re:zero kara hajimeru isekai seikatsu saliva saliva on penis see-through see-through clothes smile spoken heart symbol-shaped pupils testicle tongue tongue out translucent translucent clothing trap yaoi