Fushigi Yûgi Byakko Ibun (ふしぎ遊戯 白虎異聞) is a Japanese manga series written by Yuu Watase. It will be serialized by Shougakukan's Monthly Flowers magazine, beginning with a one-shot story that was released in February 2015 with the serialization to come at a later unknown date. A prequel to Fushigi Yûgi and a sequel to Fushigi Yûgi Genbu Kaiden, it tells the story of the Priestess of Byakko, Suzuno Osugi, in the land of Sairou.