|Crystal Release: Crystal Pentagonal Prison|
|Rōmaji||Shōton: Kesshō Gokakurō|
|English anime||Crystal Style: Crystal Prison|
|Anime||Naruto Shippūden Episode #91|
|Classification||Kekkei Genkai, Ninjutsu|
Guren completely encases her opponents in crystal using the surface beneath them. When shattered, the bodies of the victims disintegrate along with the crystal particles. It is shown through examination with Shino's kikaichū that those affected by the technique are covered in a frostbite-like pattern.