The Count of Groundsoaking Blood

The Count of Groundsoaking Blood is a character from Konami's Boktai game series that appears as a optional boss in the Japanese version of MegaMan Battle Network 6. You can find him in The Undernet. In order to face him, you have to help Django find his pal which you can also find locked in the Undernet. You cannot do damage to him at first, then Django internerves and you can damage him. After deleting him, you'll get a Battle Chip of Hackjack.