Ogremon

Ogremon is the secondary antagonist of the Devimon arc turned anti-hero of Digimon Adventure. He is rival of Leomon. He is a Champion level Digimon.

Digimon Adventure
In Evil Shows His Face,

In Subzero Ice Punch!,

In The Dancing Digimon,

In DigiBaby Boom,

In The Legend of the Digidestined,

In Home Away from Home,

In WereGarurumon's Diner,

In Etemon's Comeback Tour,

In Ogremon's Honor,

In Joe's Battle,

In Piedmon's Last Jest,

In The Fate of Two Worlds,

Digimon Adventure 02
In Enter Flamedramon, when T.K. and Kari commented that their teacher looked like him.

Digimon Adventure tri.
In Determination,

Epilogue
Ogremon appears thirty years later, being treated for injuries by a grown up Joe.

Attacks

 * Pummel Whack

Trivia

 * He is one of DigiDestined's allies to return in Digimon Adventure tri..
 * He is first of DigiDestined's allies to become Infected Digimon.