1girl, bare_shoulders, blue_eyes, blue_hair, blue_sweater, blush, breasts, ebifu, hair_ornament, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, light_blue_hair, long_hair, looking_at_viewer, low-tied_long_hair, medium_breasts, meme_attire, naked_sweater, open-chest_sweater, open_mouth, shiraishi_tsumugi, simple_background, sleeveless, sleeveless_sweater, solo, sweater, turtleneck, turtleneck_sweater, virgin_killer_sweater, white_background