3girls, belt, blonde_hair, blue_eyes, blue_sky, blush, breasts, brown_hair, cloud, day, green_eyes, headphones, headset, heart, idol, medium_breasts, multiple_girls, navel, open_mouth, outdoors, rainbow, red_eyes, short_shorts, shorts, sky, small_breasts, star-shaped_pupils, star_(symbol), symbol-shaped_pupils, thighhighs, water