original, commentary request, highres, 1girl, :/, black sailor collar, black skirt, bright pupils, closed mouth, cropped shirt, demon tail, dot nose, expressionless, feet out of frame, flat chest, from side, grey hair, light blush, long hair, looking at viewer, midriff peek, miniskirt, necktie, own hands together, pleated skirt, pointy ears, red eyes, red necktie, sailor collar, school uniform, serafuku, shirt, short sleeves, sidelocks, simple background, skirt, solo, straight hair, tail, tetetaco, usamimi kuroi (tetetaco), very long hair, white background, white serafuku, white shirt, wide sleeves