Original sentence: Apparently twins.Kusaka's arrancar partners in crime.Presumed dead.Reject from the Soul Reaper Academy after he and Tōshirō Hitsugaya fought for possession of Hyōrinmaru.Returned from self imposed exile in order to destroy Soul Society by stealing the King's Seal.Sōjirō Kusaka.Unknown whether or not they naturally became arrancars like the Privaron Espada or if they were artificially created by Aizen.Yang has red hair and controls fire with her zanpakutō, while Ying has blue hair and controls lightning with her zanpakutō.Ying and Yang