1girl, bat wings, black vest, black wings, blush, book, bookshelf, breasts, closed mouth, collared shirt, dress shirt, eyelashes, fang, fang out, hair between eyes, head wings, holding, holding pen, large breasts, long hair, long sleeves, necktie, pen, pixel art, pointy ears, red armband, red eyes, red hair, red necktie, shirt, sidelocks, sleeve garter, smile, solo, taut clothes, taut vest, upper body, vest, white shirt, wings