3girls, bare_shoulders, black_hair, blue_eyes, blunt_bangs, blush, boots, breasts, crop_top, green_hair, grey_hair, hands_up, headset, holding, holding_microphone, idolmaster, idolmaster_shiny_colors, izumi_mei, jacket, knee_boots, kusaka_io, long_hair, long_sleeves, looking_at_viewer, mayuzumi_fuyuko, microphone, multicolored_hair, multiple_girls, multiple_straps, music, navel, off_shoulder, open_mouth, outstretched_arm, pleated_skirt, serizawa_asahi, short_hair, shorts, singing, skirt, stage_lights, standing, straylight_(idolmaster), thigh_strap, two_side_up