kanna ryouto, original, black legwear, 1girl, :d, arm up, ass, black shoes, black skirt, blouse, blue eyes, blue hair, blue sky, building, city, female focus, floating, from above, full body, loafers, long hair, looking at viewer, matching hair/eyes, midriff, miniskirt, navel, night, night sky, open mouth, panties, pantyshot, red ribbon, ribbon, school uniform, serafuku, shirt, shoes, short sleeves, skirt, sky, smile, solo, star (sky), stomach, underwear, upside-down, upskirt, very long hair, white panties, white shirt