kujou karasuma, professor niyaniya (blue archive), blue archive, commentary request, highres, translation request, 1girl, backless dress, backless outfit, bag, bare back, bare shoulders, black bow, black dress, black gloves, blonde hair, blush, bow, closed mouth, dress, from behind, gloves, green eyes, grey background, hair bow, hair intakes, halo, handbag, holding, long hair, looking at viewer, looking back, ponytail, simple background, smile, solo, very long hair, watermark