Rule 34 Dev - 1boy 4_fingers 4_toes anthro asian_mythology ass balls barefoot beak big_balls big_butt big_penis bottomless bottomwear clothed clothing cryptid cryptozoology east_asian_mythology erection exposed_butt feet fingers genitals gesture green_body green_penis green_skin hair hi_res humanoid_genitalia humanoid_penis japanese_mythology jerseydevil kappa leonard_kovacs_(monster_prom) male male_only monster monster_prom mythology no_underwear one_eye_closed partially_clothed penis pointing pointing_at_viewer presenting presenting_hindquarters public_domain shell shirt shorts simple_background small_but_hung smile smirk solo spread_legs spreading toes topwear urban_legend water white_background wink yokai youkai|9782048272