1girl, artist name, black headwear, black sailor collar, black skirt, black thighhighs, blue eyes, blush, brown footwear, flat cap, full body, grey hair, hat, holding, holding umbrella, long hair, long sleeves, neckerchief, one eye closed, open mouth, pleated skirt, red neckerchief, sailor collar, school uniform, serafuku, shoes, signature, skirt, solo, thighhighs, twitter username, umbrella