Here is a realtionship between fuwa and freed as they both like batman and joker a archenemy
Fuwa vs freed a new batman and joker the archenemy between them begin with a fights
Freed: "without you i'm nothing then just a shitty priest,and without me then you're nothing then a boy hate robot"
Fuwa:punching his face "you nothing to me"punch again "you are nothing to me,you just a murderous,crazy,and the one i won't forgive what you done to asia"he punching his face many time as freed laughing