ponnu (tnpn2yw), original, large variant set, variant set, 1girl, black hair, black socks, blue sailor collar, blue skirt, blush, chair, clenched hands, closed mouth, expressionless, female focus, flat chest, full body, hands on own knees, kneehighs, legs together, long sleeves, looking afar, miniskirt, neckerchief, nose blush, on chair, pleated skirt, red eyes, red neckerchief, red shoes, sailor collar, school chair, school uniform, serafuku, shirt, shoes, short hair, sidelocks, sitting, skirt, socks, solo, white shirt