takai, akizuki ritsuko, amami haruka, futami ami, futami mami, hagiwara yukiho, hoshii miki, kikuchi makoto, kisaragi chihaya, minase iori, miura azusa, otonashi kotori, takatsuki yayoi, idolmaster, idolmaster (classic), absurdres, highres, long image, translation request, wide image, 00s, 6+girls, ahoge, antenna hair, bare shoulders, blonde hair, blue hair, bob cut, book, braid, brown hair, chair, clothed masturbation, eating, everyone, female focus, female masturbation, food, forehead, from behind, glasses, green eyes, green hair, hair ornament, hairband, jacket, lineup, lips, long hair, masturbation, mechanical pencil, midriff, multiple girls, navel, open book, pencil, pocky, raglan sleeves, reading, sexually suggestive, short hair, short twintails, siblings, sisters, sitting, skirt, skull, sleeping, sweat, thighhighs, twin braids, twins, twintails