idolmaster, amami haruka, takatsuki yayoi, dark haruka, inu (aerodog), 2girls, asymmetrical docking, bare shoulders, black vs white, breast press, breasts, brown hair, choker, cup, curtains, dress, duo, dutch angle, elbow gloves, female, gloves, green eyes, incipient kiss, lips, long hair, medium breasts, multiple girls, open-back dress, ponytail, short hair, sideboob, small breasts, twintails, wine glass, yuri