1girl, brown_eyes, brown_hair, brown_skirt, hair_ribbon, looking_at_viewer, open_mouth, original, red_ribbon, ribbon, short_hair, side_ponytail, simple_background, skirt, sleeveless, sleeveless_sweater, smile, solo, sweater, turtleneck, turtleneck_sweater, white_background, white_sweater, yamamoto_souichirou