1boy, blue_hair, blush, bridge_piercing, collarbone_piercing, forked_tongue, limited_palette, lip_piercing, looking_at_viewer, male_focus, medium_hair, mole, mole_under_eye, nekometaru, nipple_piercing, nipples, open_mouth, original, otoko_no_ko, piercing, simple_background, solo, tongue, yellow_background, yellow_eyes