nai3, 1girl, ui (blue archive), solo, book, long hair, black hair, holding book, holding, hairband, bangs, bags under eyes, blue hairband, sailor collar, blush, long sleeves, looking at viewer, cardigan, closed mouth, white sailor collar, hair between eyes, school uniform, halo, upper body, serafuku, grey cardigan, very long hair, open book, blue eyes, purple eyes, shirt, crossed bangs, ribbon, black undershirt, twintails, bookshelf, brown cardigan, white serafuku

lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, quality bad, hands bad, eyes bad, face bad, normal quality, jpeg artifacts, signature, watermark, username, blurry, artist name