kuramoto china, gakuen idolmaster, idolmaster, commentary, hashtag-only commentary, highres, symbol-only commentary, 1girl, blue skirt, blush, brown eyes, brown hair, chikuwa (g9ywhbeiyy27513), falling leaves, from behind, hair ornament, leaf, leaf hair ornament, long hair, looking at viewer, looking back, open mouth, parted bangs, shirt, skirt, skirt hold, smile, solo, teeth, upper teeth only, white background, white shirt