Midoriyama

Midoriyama is the legendary spirit that leads the Spirit Dungeon, as mentioned in Episode 15. It got into a fight, as part of the Spirit Trial, when the Jiangsu went to strengthen their blades. Dead a long time ago, this is a legendary samurai which bears a blade of the wild.

• It has the control over the spirit dungeon, which is buried deeply under Mount Tamakoshi.

• The duel was a result of a trial, which the Jiangsu had to complete as desire to strengthen their blades amid the upcoming Boei No Chi duel.