Nicholas is Jarred's brother, both of them are the sons of Goten. One of Nicholas' techniques is Special Spirit Kamehameha Wave. When they fuse they become Infinite Jach The Legendary Super Sayian of Planet Vegito. Jarred and nicholas went to the Hyperbolic Time Chamber for 1 day and a half and 1 came out SS4 (which was nicholas) and the other came out Infinite(which was jarred)! These two are the grandkids of Goku AND Vegeta!! Goten in the future marries Bulla ( Vegeta's Daughter, Sister of Trunks)!