1girl, arms_behind_head, black_hair, blue_one-piece_swimsuit, breasts, brown_eyes, competition_swimsuit, covered_navel, full_body, kneeling, looking_at_viewer, multicolored_clothes, multicolored_swimsuit, one-piece_swimsuit, original, short_hair, simple_background, small_breasts, smile, solo, swimsuit, takafumi, white_background