sakurano rocco, hina (blue archive), iroha (blue archive), kirara (blue archive), professor niyaniya (blue archive), blue archive, commentary request, highres, 4girls, black gloves, blonde hair, blue hair, book, breasts, demon girl, demon horns, flat chest, gloves, green eyes, halo, holding, holding book, horns, indoors, long hair, looking at viewer, medium breasts, multiple girls, pink hair, purple eyes, red hair, sitting, sleeping, white hair