nanami yuki (yuki77mi), original, commentary request, highres, 1girl, artist name, black eyes, blue hair, blue sailor collar, blue skirt, blue sky, chair, classroom, dark, dated, day, desk, indoors, looking at viewer, neckerchief, pixel art, power lines, red neckerchief, sailor collar, school chair, school desk, school uniform, serafuku, short hair, short sleeves, signature, skirt, sky, smile, solo, upper body, white serafuku, window