Coachmon (App Monsters)

Coachmon is a Super Appmon, who used to be one of Leviathan's underlings.

Anime
On January 27, Coachmon is introduced as one of Leviathan's underlings, calling Mienumon a "demon."

On February 25, however, he puts Eri into some special training. After she manages to get through, he betrays Leviathan causing to order  to infect  with the L-Virus, causing him to attack them. Coachmon allows Eri to use his chip which she App Fuses with resulting in Oujamon. After Oujamon defeats him, Weatherdoramon then reveals himself to be the final 7code Appmon, but his chip gets stolen by Mienumon before team Haru can complete Dantemon.

Trivia

 * Starting in episode 21, Coachmon had a different animated design later on.