willfur, entelechia (arknights), arknights, absurdres, highres, 1girl, :3, artist name, ascot, black dress, black hair, blush, breasts, dress, fang, frilled ascot, frills, horns, juliet sleeves, long sleeves, looking at viewer, medium breasts, multiple views, mutsuki face (blue archive), open mouth, partially shaded face, pointy ears, puffy sleeves, red eyes, short hair, sidelocks, simple background, smile, white ascot, white background