Ultimate 4

The Ultimate 4 are the supporting antagonists of Digimon Universe: Appli Monsters, and serve Knight Unryuji.

Biomon
Biomon is a robotic-like Appmon.

Beautymon
Beautymon is the only female member of the Ultimate 4.

Charismon
Charismon is the leader of the Ultimate 4, and the most pure evil member of all. He resembles a dark version of Globemon.