|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. When the crystal is shattered, the bodies of the victims disintegrate along with the crystal particles. When Shino's kikaichū were examined after being affected with the technique, they appeared to be covered with a frostbite-like pattern.