yugusa yuube, akizuki ryo, hidaka ai, mizutani eri, ozaki reiko, suzuki ayane, idolmaster, idolmaster dearly stars, bad id, bad pixiv id, 00s, 4girls, angry, antenna hair, barefoot, beach, bikini, blonde hair, blue hair, blush, bow, brown eyes, checkered bikini, checkered clothes, closed eyes, cloud, crossdressing, crossdressing (ftm), day, dutch angle, feet, flip-flops, freckles, hair bobbles, hair bow, hair ornament, hairclip, hug, innertube, long hair, multiple girls, ocean, outdoors, plaid bikini, plaid clothes, sand, sandals, short hair, skirt, sky, smile, striped bikini, striped clothes, sun, swim ring, swimsuit, toes, trap, twintails, water