1girl, blazer, buttons, double-breasted, glass, green_hairband, grey_eyes, grey_sailor_collar, grey_skirt, hairband, jacket, long_hair, looking_at_viewer, official_alternate_costume, one-hour_drawing_challenge, one_eye_closed, pleated_skirt, sailor_collar, sidelocks, silver_hair, simple_background, sitting, skirt, solo, wavy_hair, white_background, yokozuwari