1girl, :d, arm_support, barefoot, black_hair, blush, breasts, competition_school_swimsuit, covered_nipples, feet, full_body, hair_ribbon, kneeling, leaning_forward, legs, one-piece_swimsuit, open_mouth, red_eyes, ribbon, school_swimsuit, shadow, shochuumimai, short_hair, short_twintails, simple_background, small_breasts, smile, solo, swimsuit, twintails