saikawa yusa, koga norio, narutaru, bad id, bad pixiv id, !, 1boy, black hair, blush, clothes pull, crossdressing, crossdressing (mtf), earrings, flat chest, hoop earrings, jewelry, male focus, nipples, one-piece swimsuit, one-piece swimsuit pull, pectorals, pinky out, puffy nipples, pulling own clothes, school swimsuit, shiny skin, shota, simple background, solo, sweat, swimsuit, trap, undressing, white background