Kougaiji

Kougaiji (紅孩児) is a character in both the manga and anime. He is the youkai prince, son of Gyumaoh, the Ox king, and Ratsetsunyo. He resides in Houtou Castle in India. He is helping Lady Gyokumen Koushu revive his father and is working to thwart the Sanzo Ikkou.