 Hero, (Female) "Voiced by" Yukiko Kikuchi (JP) (Male) "Voiced by" Kensuke Nishi (JP)

The player's character, he/she is the only one who can wield the Onyx Blade and can successfully fuse with Gig and make use of his powers.He/She does not have a voice during cut-scenes, but the player can choose certain responses during the game to advance the story.He/She does have a voice in battle.