Sheamus

Off-Season 7
He was the manager of Rob Wellington until he betrayed him because he wasn't paid enough.

Season 0
A proper celtic warrior and the Patriarch of the O'Shaunessy family, a part of the Evolution Alliance.

Episode 3

The group discusses Kiryu Kazuma's intrusion, and stopping him as well as the other Mafias. With over 30k men all put together, he stands no chance. Ryback offers to be the first one to go against him: Feed. Me. More.

I need more pathetic losers served on the table, and I need it right now!

I'm gonna teach him the same thing I taught CM Puke: Ryback Rules! Ryback is a PG legend!

So don't worry. Leave it to the big guy and the Ryback Family! Episode 4

Searching for The Dragon, the Ryback family mobilizes into the entertainment district of Coolsville, but ends up taken out by The Dragon.

Episode 6

When Kiryu is on the move searching for information, a member of Evolution proclaims that he is very mistaken in trying to get to them first. He might have taken out Ryback, but by making the first move, he won't be able to escape the Master Lock.

Episode 7

The Masterpiece doesn't need any backup to take on Kiryu, and awaits him on NXT's ring to finally end his lucky streak and get rid of him.

Episode 8

After Masters fails and discloses Evolution information, the final two Evolution members discuss what to do next, with Sheamus ready to give him an irish brawl despite Jindrak's family being stronger and wondering if they should ask the boss, Sheamus tells him to keep him out of it since he'll put Kiryu down for the count.