1girl, armpits, bikini, black_hair, blue_eyes, blush, braid, breasts, day, hat, long_hair, looking_at_viewer, makinohara_shouko, medium_breasts, navel, one_eye_closed, outdoors, pink_bikini, seishun_buta_yarou, smile, solo, someiya, straw_hat, swimsuit, teasing, tongue, tongue_out, wading