Yaamon

Yaamon is a Lesser Digimon whose name comes from the Japanese word "yancha", meaning mischievous.

Digimon Tamers
Yaamon is the In-Training form of Impmon, one of the series' main characters.

Digimon Frontier
A Yaamon was a student at Togemon's school.

 Attacks
 * Rolling Black: Forms a ball of darkness and shoots it at the opponent.