40% Sayian 60% Human nephew of Future Trunks Due to having tail he mastered his Super Saiyan 4 form seeing how it is not enough He decides to go back with his uncle so he can kill past Goku easily and prevent it he inherited his grandfather pride and looks despite his behaviour he has good intentions as he despises Goku Black for his deeds he also became a little prejudiced against Kais after this.