A mysterious boy with the unique ability to partially control the Three-Tails.
This episode is part of the Three-Tails' Appearance Arc , which spans episodes 89–112.
The primary antagonist of the arc, wielding the rare Crystal Style (Shōton).
Guren continues to use her unique Crystal Style jutsu to hinder the Leaf Ninja and secure the Three-Tails for Orochimaru.
In this episode, the conflict surrounding the Three-Tails intensifies as various factions struggle for control.