How do you get the kaiser knuckles for wargarymon in Digimon World 4?

The Kaiser Knuckles in Digimon World 4 can be obtained in the following ways:

- Win a battle against BlackSeraphimon in his final form near Asuka Server. He uses the attack Chaos Flame regularly, so be prepared for heavy damage.

- Buy them in the shop at Folder Continent for approximately 10,000 bits.