Duke Kargelos Lichardo, one of the great four dukes of the Holy Blood Order of Vampires. And the one who protected the Western Border of the Avilon. The Kingdom of Vampires.
In the game, he always made an appearance on the route of the Vampire King as the king's one of the trusted and powerful vassals. On the two faced prince's route, the Duke was of the villains who obstructed the prince since he was more in favor with the other twin prince. On the vampire's hunter route, he was also a villain and one of the strongest characters to fight. While on the mysterious vampire's route, he was an ally who seemed to be a friend and always gave advice even to the heroine.
It depended on what route to take whether he would be a villain who would obstruct your way or an ally who would offer you support.
Nonetheless, he was a force to reckoned.n.