1girl, aged_down, arms_behind_back, black_socks, blue_hair, blue_skirt, blush, breasts, collarbone, dark_blue_hair, feet_out_of_frame, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, kneehighs, large_breasts, looking_at_viewer, midriff_peek, navel, neckerchief, pleated_skirt, ponytail, school_uniform, serafuku, simple_background, skirt, smile, socks, solo, toritori_miri, toyokawa_fuka, white_background, yellow_neckerchief