udo (akn otk), exusiai (arknights), exusiai (teenage) (arknights), arknights, absurdres, commentary, english commentary, highres, mixed-language commentary, 1girl, bare shoulders, black shirt, blue background, brown eyes, closed mouth, hair over one eye, halo, long hair, one eye covered, portrait, red hair, shirt, simple background, sleeveless, sleeveless shirt, smile, solo, traditional halo, turtleneck, turtleneck shirt, white halo