Yasyamon

Yasyamon is a Puppet Digimon whose name and design are derived from the mythological yaksha.

Digimon Frontier: Island of Lost Digimon
A Yasyamon is among the Human Digimon on the Lost Island.

Digimon Data Squad
A Yasyamon was a resident of the Holy Capital. He was destroyed by BioSpinomon during his fight with Rosemon.

Digimon Xros Wars
Several Yasyamon are seen in the Sword Zone, practicing their sword techniques when the Bagra Army attacks.

Digimon World 3
Yashamon can only be found in Amaterasu's West Sector, in the Secret Room of Dum Dum Factory's Sewers if you have Kotemon at lvl. 45 or higher. If you give him Kotetsu and Tenjinmaru, he will make Masamune.

Attacks
 * Double Strike (一刀両断)
 * Puppet Master (クグツの術)

Notes and References
3.Digimon Xros Wars: The Boy Hunters Who Leap Through Time