amane (funfun), funfun, amami haruka, kisaragi chihaya, idolmaster, idolmaster (classic), 00s, 2girls, blue hair, bow, breasts, brown eyes, brown hair, choker, cool & sexy (idolmaster), female focus, flat chest, flat chest grab, grabbing another's breast, green eyes, groping, hair bow, hair ribbon, kneeling, long hair, medium breasts, midriff, multiple girls, navel, nipples, public indecency, ribbon, short hair, small breasts, spotlight, stage, tongue, yuri