Rule 34 Dev - alternate_costume bare_legs bbmbbf blue_eyes blue_skin chao corruption crystal echidna_boy echidna_girl enerjak furry knuckles_the_echidna legs maledom malesub midriff navel one-piece_swimsuit open_mouth outdoors possession purple_eyes sonic_the_hedgehog_(series) standing surprised tikal unhappy_trance wink|230448