Zack

Zack Fair is a character in Kingdom Hearts Birth by Sleep that appears in Olympus Coliseum and is the only Final Fantasy character introduced in the game. Inspired by Terra, Zack strives to be a hero, teaming up with Ventus to fight off the Unversed. Zack meets Hercules through this Unversed attack, becoming friends with Ventus and Aqua, the latter whom he flirts with. He also sought training under Philoctetes to become a hero, but Phil chose to continue training Hercules in the end.