Gyokuen Ren is one of the main antagonists in the anime/manga series Magi. She is the wife of the two former Emperors of the Kou Empire and also a member of the organization Al-Thamen. She is now the third and current Emperor of the Kou Empire. She is a Magi from Alma Torran. She is also the mother of Hakuryuu and Hakuei. She is voiced by Miki Ito in the Japanese version of the anime and Erica Lindbeck in the English version.