2girls, :d, ^ ^, animal ears, arknights, ashlock (arknights), black background, blush, closed eyes, ear covers, ear tag, earpiece, face-to-face, flametail (arknights), greyscale, hands on another's shoulders, long hair, mechanical owl, monochrome, multiple girls, open mouth, oripathy lesion (arknights), portrait, simple background, smile, squirrel ears, squirrel girl, squirrel tail, sweat, tail, visor (armor), visor lift