1girl, ahoge, bird wings, black ribbon, black skirt, black socks, blue hair, blue horns, blue ribbon, blush, book, boots, border, brown footwear, feathered wings, frilled skirt, frills, grey hair, head wings, holding, holding book, horns, kneehighs, long sleeves, multicolored hair, open mouth, red eyes, red ribbon, red wings, ribbon, short hair, single head wing, skirt, smile, socks, solo, two-tone hair, white border, white wings, wide sleeves, wings