Zane Yama
Zane Yama is the son of Cain Marko AKA Juggernaut and Sachi Yama. He is also known as J2.
When young Zane Yama was bullied by school bully Miller Hallendale, he discovered that he had inherited the powers of his father, the unstoppable Juggernaut, a reformed hero and member of the X-Men. J2 lived most of his younger life without the guidance of his father, who had gone missing on a mission with the X-Men.