Ogremon

Ogremon is rival of Leomon. He is Champion 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,