1girl, anchor symbol, anniversary, black headwear, black sailor collar, black skirt, black thighhighs, blue eyes, blue hair, blurry, blurry foreground, flat cap, from above, hat, light blue hair, long hair, long sleeves, miniskirt, neckerchief, pleated skirt, red neckerchief, sailor collar, school uniform, serafuku, skirt, solo, standing, thighhighs, very long hair