1girl, arm behind back, bangs, bare arms, bare shoulders, black camisole, bob cut, boxers, breasts, brown eyes, brown hair, camisole, clothes writing, kapatarou, lightning bolt symbol, looking at viewer, male underwear, medium breasts, medium hair, navel, one eye closed, open mouth, original, simple background, solo, thick eyebrows, thighs, underwear, underwear only, white background