Depthmon is an evil Digimon in Mephistomon's army. He has an armored humanoid aquatic appearance with big hands and a fishlike tail. He appeared in the movie Battle of Adventurers.
While Takato, Guilmon, Seasarmon, and Kai made their way to rescue Minami from Mephistomon's base, Depthmon pulled Seasarmon into the water. However Seasarmon overpowered Depthmon and destroyed him by biting him.