Not much is known about Zebra, but according to Tiger he doesn't have guts due to being a herbivore. Apparently Zebra didn´t regret his decision of quitting his job at Toraya.
Tiger. Tiger was upset by Zebra´s decision saying that herbivores doesn´t have guts.
Zebra was a former employee at Toraya until episode 34 where he informed Tiger that he was quitting.
He´s only mentioned in the series, and never makes an appearance.