kikyou (blue archive), blue archive, 1girl, animal ears, black choker, black eyes, black hair, black sailor collar, blue halo, blue neckerchief, book, calendar (object), cat ears, choker, halo, holding book, indoors, looking at viewer, multiple tails, neckerchief, sailor collar, school uniform, serafuku, short hair, solo, two tails, upper body, window
