1girl, bang_dream!, beach, bikini, blue_sky, breasts, brown_eyes, brown_hair, cleavage, cloud, day, frilled_bikini, frills, horizon, looking_at_viewer, low_twintails, medium_breasts, multicolored_bikini, multicolored_clothes, noshimurin, ocean, one_eye_closed, outdoors, purple_eyes, sky, solo, swimsuit, toyama_kasumi, twintails