It is revealed that the Shinobi Zone is the "hometown" of all Monitamon, where they are raised and trained in ninja arts.
“The red Monitormons had really annoying voices, but were otherwise pretty entertaining. Plus Xros Heart has 6 Monitormons now.” With the Will // Digimon Forums · 15 years ago Digimon Fusion Episode 24
Mikey and his friends must infiltrate Musyamon’s castle. Jeremy (Zenjirou) takes a central role in this episode, using his kendo skills to fight alongside the Digimon. It is revealed that the Shinobi Zone is
Mikey uses this powerful form to turn the tide of the battle. New Evolution Jeremy (Zenjirou) takes a central role in this
“Good to see the Rare Star Sword again. Zenjirou killing Kotemon was badass, and the fact he managed to temporarily upgrade the sword while fighting Musyamon was cool.” With the Will // Digimon Forums · 15 years ago Digimon Xros Wars - Episode 24 - Wikimon