1girl, blue_one-piece_swimsuit, breasts, competition_school_swimsuit, cowboy_shot, dress_shirt, grey_background, gridman_universe, large_breasts, light_purple_hair, looking_at_viewer, one-piece_swimsuit, open_clothes, open_shirt, red_eyes, salute, school_swimsuit, shinjou_akane, shirt, sho_(shoshos_8888), short_hair, simple_background, solo, ssss.gridman, swimsuit, white_shirt