smile12190, eri (blue archive), blue archive, absurdres, commentary, hashtag-only commentary, highres, 1girl, backlighting, black hat, black jacket, black skirt, book, bow, bowtie, braid, breasts, collared shirt, crossed bangs, day, diagonal-striped bow, diagonal-striped bowtie, diagonal-striped clothes, earrings, gold trim, hair between eyes, halo, hand up, hat, hat ribbon, head tilt, holding, holding book, jacket, jewelry, large breasts, light blush, long hair, long sleeves, looking at viewer, multicolored hair, off shoulder, open clothes, open jacket, open mouth, pleated skirt, red bow, red bowtie, red ribbon, red streaks, ribbon, shirt, shirt tucked in, side halo, single braid, single earring, sitting, skirt, smile, solo, sparkling eyes, streaked hair, striped bow, striped bowtie, striped clothes, sweatdrop, thighs, triangle earrings, white hair, white shirt, window, witch hat, yellow eyes, yellow halo