1girl, arena_(company), bad_twitter_id, black_hair, blue_one-piece_swimsuit, breasts, competition_school_swimsuit, covered_navel, feet_out_of_frame, head_tilt, labotamochi, logo, looking_at_viewer, one-piece_swimsuit, original, red_eyes, school_swimsuit, short_hair, simple_background, small_breasts, solo, spread_legs, swimsuit, white_background