1girl, arm_support, bad_twitter_id, black_hair, black_neckerchief, closed_mouth, eyelashes, frown, gotenmocha, grey_eyes, long_hair, looking_at_viewer, neckerchief, original, pleated_skirt, sailor_collar, school_uniform, serafuku, shirt, short_sleeves, sitting, skirt, solo, white_background, white_sailor_collar, white_shirt