1girl, black shirt, black skirt, blunt bangs, blush, chalkboard, embarrassed, furrowed brow, hair bun, hair ornament, hairclip, half updo, indoors, long sleeves, looking at viewer, medium hair, neckerchief, open mouth, pleated skirt, red hair, red neckerchief, sailor collar, school uniform, shirt, single side bun, skirt, solo, sweatdrop, swept bangs, upper body, white sailor collar, yellow eyes