2boys, black_hair, blue_hair, blue_skin, brothers, claws, colored_skin, completely_nude, eel_boy, fangs, fins, floyd_leech, full_body, gills, green_eyes, grey_background, grin, head_fins, heterochromia, jade_leech, kaifei_(kaifei_29), looking_at_viewer, looking_back, male_focus, monster_boy, multicolored_hair, multiple_boys, nude, open_mouth, short_hair, siblings, simple_background, smile, streaked_hair, twins, twisted_wonderland, yellow_eyes