Guren: A Naruto Filler!

Guren first appeared in Naruto Shippuuden 89 and is not ever included in Naruto Manga. The Guren character is completely new to Naruto Fans.

Guren's Naruto Shippuuden Episodes Appearances Below:

Naruto Shippuuden Episode 101-102 - Everyone's Feelings
Naruto Shippuuden Episode 100 - Inside The Mist
Naruto Shippuuden Episode 99 - The Rampaging Tailed Beast
Naruto Shippuuden Episode 98 - The Target Appears
Naruto Shippuuden Episode 97 - Labyrinth of Distorted Reflection
Naruto Shippuuden Episode 96 - The Unseeing Enemy
Naruto Shippuuden Episode 95 - The Two Amulets
Naruto Shippuuden Episode 94 - Raining All NIght
Naruto Shippuuden Episode 93 - Communicating Hearts
Naruto Shippuuden Episode 92 - Encounter
Naruto Shippuuden Episode 91 - Discovery-Orochimaru's Hideout
Naruto Shippuuden Episode 90 - A Shinobi's Resolve
Naruto Shippuuden Episode 89 - The Cost of Power
Guren's ability is called "Crystal Style". This crystal can crystallized human blood, air moisture and anything around her.

Guren's Techniques are:

Giant-Looking Posts and Crystal Shuriken

Jade Crystal Labyrinth- a large crystal prison

Jade Crystal Mirror and Clone Jutsu

Burst Crystal Falling Dragon

Crystal Ball? (Something like witches use, hehehe, the third had something that look like this too)

Crystal Blade

And more...