. . . "The Gouma-Den has been the place to fuse demons and compile their database ever since the first Devil Summoner. It is hosted by Dr. Victor, a mad scientist who is obsessed with obtaining the secrets of life and death. He discovered the secrets of the demon world and how to fuse them. He offers his services to the Devil Summoners only because it helps to further his research."@en . . . . . . . . . "Gouma-Den"@en . "The Gouma-Den has been the place to fuse demons and compile their database ever since the first Devil Summoner. It is hosted by Dr. Victor, a mad scientist who is obsessed with obtaining the secrets of life and death. He discovered the secrets of the demon world and how to fuse them. He offers his services to the Devil Summoners only because it helps to further his research."@en .