Maten (Genjo Sanzo), Muten (Ukoku Sanzo aka Ni Jenyi), Seiten (Komyo Sanzo)
The long-hair guy, the predecessor of the Muten Sutra (killed by Ukoku)
The kid, a youkai, the predecessor of the Seiten Sutra (shown dying before the long haired guy and Komyo when the 3 of
them were Sanzo's)