Biyomon (World Data Squad)

Biyomon is Kosaburo Katsura's partner and one of the six Rookies which make up the party. This one male, he is capable of digivolving to a whole host of Digimon, though his main evolution is, displayed in one battle against the player prior to joining.

Birdramon
Birdramon is Biyomon's Champion level form.

Birdramon first appears when Biyomon fails to steal the Code Key of Lust from the DATS members. Kosaburo then reveals he has a Data Link Digivice, and then charges his DigiSoul allowing Biyomon to digivolve into Birdramon. He is then defeated by the DATS members and reverts to Biyomon.