solo, long hair, 1girl, animal ears, looking at viewer, cat ears, upper body, indoors, infection monitor \(arknights\), hair ribbon, open clothes, bookshelf, jacket, ribbon, black jacket, closed mouth, black ribbon, open jacket, smile, green eyes, ahoge, dress, white dress, pink hair, shirt, book, aqua eyes, collar, collarbone, light brown hair, grey hair, long sleeves, white hair, blush, wavy hair, white shirt, straight-on, very long hair, cat girl, simple background, male focus, blonde hair, black collar, choker, animal ear fluff, hair intakes, coat, black coat, light smile, 1boy, window, expressionless, library