1girl, aqua_neckwear, asymmetrical_hair, black_serafuku, blue_eyes, blue_hair, blush, crescent, crescent_pin, hair_ornament, long_sleeves, looking_at_viewer, necktie, one-hour_drawing_challenge, open_mouth, purple_shirt, school_uniform, serafuku, shirt, short_hair_with_long_locks, simple_background, smile, twitter_username, white_background