1girl, animal ear fluff, animal ears, blue archive, blue eyes, bow, cosplay, cross, cross hair ornament, extra ears, goyain, grey hair, hair bow, hair ornament, halo, hat, mismatched pupils, nurse cap, one side up, pink headwear, red bow, red cross, serina (blue archive), serina (blue archive) (cosplay), shiroko (blue archive), short sleeves, simple background, solo, white background, wolf ears