1girl, aged_down, arm_between_legs, blue_skirt, blush, breasts, button_gap, collarbone, head_tilt, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, large_breasts, long_sleeves, looking_at_viewer, meiax, neckerchief, pleated_skirt, ponytail, school_uniform, serafuku, simple_background, sitting, skirt, solo, toyokawa_fuka, white_background, yellow_neckerchief