Ryu Higashi/Dia Jack was a former boxing champion and the second-in-command of J.A.K.Q. under Goro Sakurai/Spade Ace, until Big One became the team leader. His mecha is Sky Ace.
Ryu Higashi/Dia Jack has been suggested to play 6 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
