Episode 18 - The Dark! Fear of the Underhell

Work in Underhell momentarily stopped as Kotaro continued to solve Rafael, he was drawing numbers and formulae on the ground. Marcellus didnt like this and had Kotaro whipped repeatedly. Then Marcellus received a visit from Aramis. Marcellus ordered Amigo to take Kotaro to one of the cells where he wouldnt cause trouble, whispering to kill him before he gets back.

Leon, another member of the Dark Knights, kidnapped Karin and used her as hostage for Fou. But really, he was no match for the Spirit Knight.