a1 (initial-g), futami ami, otonashi kotori, idolmaster, idolmaster (classic), idolmaster 1, 00s, 2girls, :o, age difference, biting, blunt bangs, blush, breast sucking, breastfeeding, breasts, breasts apart, brown hair, closed eyes, couch, female focus, female pervert, from side, grabbing another's breast, green hair, groin, groping, hair bobbles, hair ornament, half-closed eyes, hand on another's head, headset, loli, looking at viewer, microphone, moaning, mole, mole under mouth, multiple girls, navel, nipple biting, nipple stimulation, nipples, nude, onee-loli, open mouth, pervert, profile, raised eyebrows, red eyes, short hair, side ponytail, sideboob, simple background, sitting, small breasts, sweat, white background, yuri