marugoshi teppei, hagiwara yukiho, idolmaster, idolmaster (classic), bad id, bad pixiv id, translated, 1girl, :o, between thighs, bikini, bikini top only, black socks, blush, bob cut, breasts, brown eyes, brown hair, cleavage, covered erect nipples, female focus, flower, hair ornament, head wreath, kneehighs, navel, open fly, open mouth, short hair, short shorts, shorts, sitting, socks, solo, swimsuit, thighs, unbuttoned, unzipped, wariza