no.054 (adar5857), doodle sensei (blue archive), professor niyaniya (blue archive), professor niyaniya (teacher) (blue archive), sensei (blue archive), blue archive, commentary request, highres, 1girl, ai ai gasa, black pantyhose, black skirt, blonde hair, breasts, green eyes, halo, high ponytail, lanyard, long sleeves, looking at viewer, miniskirt, pantyhose, parted lips, pencil skirt, ponytail, shirt, sitting, skirt, small breasts, solo, teeth, white shirt, yellow halo