A Great Hunter Gathering! The Digimon Contest of the Southern Island!

Synopsis
Tagiru, Mikey, and Ewan are invited to an event on a certain island where the strongest and most experienced Digimon Hunters can Hunt a powerful Digimon. When the event starts, they enter the forests in search of the powerful Digimon that lurks there, Volcdramon. Mikey and the others try to Hunt him, but the intense heat he unleashes makes it a difficult battle. Then, someone who didn't enter the event joins in! Who could he be?!

Digivolutions
(Number indicates order of occurrence.)