k0a, eri (blue archive), blue archive, absurdres, commentary request, highres, + +, 1girl, black coat, black skirt, black socks, blush, book, bow, bowtie, breasts, brown halo, coat, diagonal-striped bow, diagonal-striped bowtie, diagonal-striped clothes, halo, hat, holding, holding book, large breasts, loafers, long hair, long sleeves, looking at viewer, open book, open clothes, open coat, open mouth, pleated skirt, red bow, red bowtie, shirt, shirt tucked in, shoes, side halo, simple background, skirt, smile, socks, solo, sparkling eyes, standing, standing on one leg, striped bow, striped bowtie, striped clothes, thighs, tilted halo, white background, white shirt, witch hat