Jack is the school bully of Urbecula Academy. His main enemy is Zack. Their names are oddly simmilar. Jack also appeared in A Kid Who Had Infinite Candy,which is a game on Sploder. File:001 Jack..gif Retrieved from "https://neuriotronnipedia.fandom.com/wiki/Jack?oldid=5935" Categories: Pages with broken file links Bad Guys People Mischef Makers Males Bullies Z:TiU characters Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.