1girl, aircraft, airplane, amami_haruka, bikini, blue_sky, breasts, brick_(atelier_brick), brown_hair, cloud, contrail, day, from_below, green_eyes, hair_ribbon, idolmaster, kneepits, large_breasts, leg_up, outdoors, red_bikini, ribbon, short_hair, side-tie_bikini_bottom, sky, smile, solo, split, standing, standing_on_one_leg, standing_split, swimsuit