1girl, aged_down, bed_sheet, blue_hair, blush, breasts, dark_blue_hair, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, kionaisiteru, looking_at_viewer, lying, medium_breasts, messy_hair, midriff_peek, neckerchief, on_back, pleated_skirt, ponytail, school_uniform, serafuku, skirt, solo, toyokawa_fuka, yellow_neckerchief