1girl, arms_behind_back, black_hair, blazer, blue_skirt, blush, bow, clenched_teeth, dated, hair_bow, jacket, looking_at_viewer, one_eye_closed, otonokizaka_school_uniform, plaid, plaid_skirt, red_eyes, school_uniform, short_hair, simple_background, skirt, solo, teeth, twintails, twitter_username, white_background, winter_uniform