onigirikun, kouenji sayuka, choukou (alicesoft), choukou tenshi escalayer, game cg, non-web source, official art, variant set, 1girl, blue eyes, blush, book, bookshelf, brown hair, glasses, hair intakes, hair ribbon, kneehighs, library, long hair, open mouth, panties, pantyshot, reading, ribbon, school uniform, sitting, skirt, socks, solo, sweater vest, underwear, upskirt, white panties, white socks