1girl, black undershirt, blurry, blurry background, blush, book, chair, classroom, desk, english text, from side, furrowed brow, grey shirt, hair ornament, hairclip, hand up, holding, holding book, indoors, light particles, long sleeves, looking at viewer, looking to the side, neckerchief, nervous smile, open mouth, purple eyes, purple hair, purple neckerchief, raised eyebrows, sailor collar, school chair, school desk, school uniform, serafuku, shirt, short hair, signature, smile, solo, sunlight, upper body, white sailor collar