1girl, :/, black undershirt, blue eyes, blue hair, closed mouth, colored skin, expressionless, from side, hairband, half-closed eyes, halo, light blush, long hair, looking ahead, neckerchief, portrait, purple hairband, purple neckerchief, sailor collar, sanpaku, school uniform, serafuku, shirt, sidelocks, simple background, solo, turtleneck, white background, white sailor collar, white shirt, white skin