Two new character videos appeared for Shin Megami Tensei IV Final from the official Atlus YouTube account: Flynn and Isabeau. In each video we get to hear some of the Japanese voice acting:

In addition, there are several other character videos that have been released. The first is Nozomi's, a former Outlaw Hunter from the original IV and is currently known as the “Queen of Fairies” who governs the Fairies Forest:

Asahi, the protagonist's childhood friend and fellow member of the Outlaw Hunters

Navarre, a noble and former Samurai and "comrade" who died from a minor incident and now cannot rest in peace:

Daguza, the mysterious being the protagonist makes a pact with after he is killed. He can summon demons and fight thanks to him. In return the hero must become a "God Slayer":

Krishna, the leader of the Polytheist Alliance and interrupts the war between Demons and Angels. He is prepared to manipulate everyone to achieve his goals: