1girl, armpits, arms_up, ass, breasts, collarbone, cropped_legs, feet, from_side, goggles, goggles_on_head, jacket, long_hair, m_k, multiple_views, one-piece_swimsuit, original, rika_(m_k), school_swimsuit, simple_background, sitting, sketch, small_breasts, stopwatch, swim_cap, swimsuit, tongue, tongue_out, tying_hair, white_background