1girl, armpit_crease, asakura_nuruma, ass, back, beach, bikini, blue_eyes, blush, breasts, brown_hair, giving, hair_ornament, hairclip, koga_tomoe, looking_at_viewer, outdoors, pink_bikini, ramune, seishun_buta_yarou, short_hair, small_breasts, solo, swimsuit, vending_machine