Ikkakumon

Ikkakumon is Champion form of Gomamon.

Digimon Adventure
In Ikkakumon's Harpoon Torpedo,

In Evil Shows His Face,

In The Dancing Digimon,

In DigiBaby Boom,

In The Legend of the DigiDestined,

In Departure for a New Continent,

In The Prisoner of the Pyramid,

In The Earthquake of MetalGreymon,

In WereGarurumon's Diner,

In Princess Karaoke,

In Sora's Crest of Love,

In The Gateway To Home,

In It's All In The Cards,

In Almost Home Free,

In City Under Siege,

In The Battle for Earth,

In Enter The Dark Masters,

In Sea-Sick and Tired,

In Under Pressure,

In Trash Day,

In Etemon's Comeback Tour,

In Ogremon's Honor,

In Joe's Battle,

In Now Apocalymon,

Digimon Adventure 02
In Old Reliable,

In 20,000 Digi-Leagues Under the Sea,

In Cody Takes A Stand,

In A Very Digi Christmas,

In Digimon World Tour, Part 2,

In Invasion of the Daemon Corps,