1boy, bdsm, blue_hair, blush, bondage, bound, bulge, couch, earrings, jewelry, looking_at_viewer, lying, male_focus, nipples, on_back, open_mouth, otoko_no_ko, panties, pectorals, short_hair, single_earring, solo, spread_legs, spreader_bar, tongue, tongue_out, underwear, watermark, web_address, yellow_eyes