|Voice Actor||Otsuka Chikao (大塚 周夫)|
|Paul St. Peter|
Apocalymon is the final enemy the Chosen Children fight. It almost win the battle by deleting all the kids with their Digimon partner, but they can come back to normal and defeat Apocalymon. Its last attempt was to self-destruct itself, taking the children and the worlds with him in one big big bang, but was prevented and erased by the power of the sacred Digivices.
Mephismon was born from remnants of Apocalymon's data.
Meicoomon have a fragment of Apocalymon in her data.