1girl, apollo_(hu_maple), bare_shoulders, beach, beach_umbrella, black_hair, blue_eyes, blush, breasts, covered_nipples, embarrassed, flower, groin, hair_flower, hair_ornament, old_school_swimsuit, one-piece_swimsuit, one_side_up, original, outdoors, school_swimsuit, seiza, short_hair, sitting, small_breasts, solo, swimsuit, umbrella