van-s, ganaha hibiki, miura azusa, idolmaster, idolmaster (classic), 00s, 2girls, :d, ahoge, arm behind head, bandeau, bikini, bikini tan, black bikini, black hair, blue hair, breast rest, breasts, brown eyes, fang, green eyes, high ponytail, large breasts, looking at viewer, lying, midriff, multiple girls, navel, on stomach, one-piece tan, open mouth, pink bikini, pink eyes, ponytail, simple background, sitting, smile, swimsuit, tan, tanline, white background