Board Thread:General Discussion/@comment-6192846-20140918010005/@comment-7342272-20150130213550

A bit strange that Eve Moonlit, Demon of Sloth and the Sloth Sinner, is the root of all the sins in EC.

But I suppose you can make the connection that in release order, Rillaine was the first sinner and the root of the rest of the series and sins.