1girl, black wings, blue sky, blurry, bolt action, book, choker, curtains, depth of field, feathered wings, gun, hair between eyes, halo, hat, head wings, holding, holding book, long hair, long sleeves, looking at viewer, manga object, pink eyes, pink hair, pleated skirt, rifle, school hat, school uniform, serafuku, sidelocks, skirt, sky, solo, twintails, weapon, window, wings