1girl, aqua_bra, bra, breasts, closed_mouth, from_below, grey_background, grey_shorts, hiroki_(yyqw7151), kanojo_okarishimasu, lifted_by_self, looking_away, medium_breasts, navel, red_eyes, red_hair, sakurasawa_sumi, short_hair, short_shorts, shorts, simple_background, solo, underwear, upshirt