Tsunomon

Tsunomon are round with a sharp metallic horn on their heads. They have orange fur and red eyes. Their name comes from the Japanese word "tsuno", meaning "horn".

Digimon Frontier
A Tsunomon, who later Digivolved into a Gabumon, was a student at Togemon's school. Some Tsunomon were also present at the Autumn Leaf Fair and the Village of New Beginnings run by Swanmon.

Digimon Data Squad
While looking for Thomas H. Norstein and Gaomon (who were pursuing Drimogemon) in the Digital World, Marcus Damon and Agumon saw two Tsunomon nearby. 10 Years ago as told by SaberLeomon to the Gotsumon that worked for Mercurimon, a Tsunomon was among the small Digimon caught in a wind vortex when the humans who were deleting Digimon appeared.

Digimon World DS
Tsunomon is one of the Starter Digimon. He can digivolve to Gabumon, Gaomon or Dracmon depending on its stats. It's battle type is Attacker. He can also appear in Data Forest.

Digimon World Dawn/Dusk
Tsunomon can be obtained by degenerating Gabumon or Goblimon.

 Attacks
 * Bubble Blow (Acid Bubbles): An attack that involves firing bubbles from the mouth.