goe, akizuki ritsuko, hoshii miki, miura azusa, otonashi kotori, idolmaster, idolmaster (classic), bad id, bad pixiv id, 00s, 4girls, ahoge, antenna hair, aqua eyes, ass, band uniform, belt, black thighhighs, blue hair, boots, braid, brown hair, closed eyes, clothes lift, cloud, glasses, gradient hair, green hair, headset, knee boots, long hair, microphone, multicolored hair, multiple girls, panties, pleated skirt, sandals, short hair, skirt, skirt lift, sky, smile, striped clothes, striped panties, thighhighs, thighs, turtleneck, twin braids, underwear, vest, yellow eyes