His name is Trunks Briefs. He is Bulma and Vegeta’s son from 20 years into the future. After the incidents that went on in his timeline, he came to this timeline and wanted to bring piece with Goku and his friends, he was in the battle where Gohan defeated Perfect Cell. He is a 17 year old time traveler, bulky, attractive and smart just like his mother. He comes by to stay in the timeline for a little while longer while the Bulma in this timeline makes energy for his time machine so he waits…