The Caballero of Cranium

Before the Monkey Team returned, there was another hero, an alchemist knight named Reichō-rui Jiro. He never returned and was believed to be slain by the Skeleton King. Since then, the Caballero of Cranium, knight to the Skeleton King, has been causing havoc. But what happens when is first confronted my Chiro, and why does he seem so enthralled by the child? Do not own SRMTHFG.