1girl, o, armband, bespectacled, blazer, breasts, brown_hair, glasses, hairband, holding, holding_notepad, idolmaster, idolmaster_million_live!, izuki_(toneya), jacket, long_hair, looking_at_viewer, medium_breasts, notepad, pleated_skirt, red_skirt, school_uniform, simple_background, skirt, solo, straight_hair, tanaka_kotoha, very_long_hair, white_background, white_jacket, yellow_hairband