shinonome kazuhiko, yudesoba, hirasawa kazumi, kirishima mizuki, kirishima satsuki, shirakawa saori, shirakawa yui, aneimo, erect nipples, side-tie bikini, highres, 00s, 5girls, album cover, armpits, arms up, ball, beachball, bikini, blonde hair, blue eyes, blue hair, blush, breasts, brown hair, cleavage, cover, day, denim, denim shorts, flat chest, hair ribbon, hairband, hip focus, large breasts, long hair, multiple girls, navel, ocean, outdoors, pink hair, ponytail, purple eyes, ribbon, shorts, siblings, sisters, sky, smile, swimsuit, underboob, very long hair, wide hips