Saiyuki Gaiden: Kouga no Shou (「最遊記外伝」 香花の章) is a special and the 4th episode of Saiyuki Gaiden OVA revisiting the adventures of the Western Army First Unit from Tenpou's point of view. The OVA is based on chapters 11-13 of the Saiyuki Gaiden with additional content written by the Kazuya Minekura. The story will be told from Tenpou's point of view.