usausausabarasi, original, commentary, highres, 1girl, blazer, blush, bow, brown hair, brown jacket, curtains, furrowed brow, hair between eyes, hair ribbon, half updo, holding, holding letter, jacket, letter, light particles, long hair, long sleeves, looking at viewer, love letter, open mouth, plaid clothes, plaid skirt, red bow, red skirt, ribbon, school uniform, side ponytail, skirt, solo, window