Trunks

Trunks is a major Protagonist in Dragon Ball Z created by Akira Toriyama his father is Vegeta and his mother is Bulma he is Half Human and Half Saiyan. In One Piece Dragon Ball Z crossover Trunks is best friends with Usopp and joins Goku Monkey D Luffy Roanaro Zoro Piccolo Nami Bulma in the strawhat Pirates. Trunks knows that Bulma is his mother but he hasint told his mother this yet. Trunks i also a Chi ser which means he can controll his Chi and shoot energy blasts