That's about it for now.
And more info
Trick The Heart: Kenji Tsuda (Jack-O from AC:LR and Fire Emblem from Tiger and Bunny)
Brave The Heart: Kentaro Itou (Reiji Arabai from Bleach)
Judge The Heart: Yoji Ueda
Trick the Heart is created from the frustration of gamers who can't finish games because they are too damn hard
Judge The Heart is created from the hatred of fallen game creators (The residents of the Graveyard, you know those girls with those talisman on their heads, they represent defunct companies)
Brave The Heart was created from the poor youth who wanted to play video games but can't because they are poorfags
Magic The Heart is based off Afoire/Magiquone, she was the reason why the other 3 are created in the first place.