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The Mugenjo
Kanji 秘術・口寄せ・無幻城
Rōmaji Hijutsu: Kuchiyose: Mugen-jō
Literal English Secret Technique: Summoning: Infinite Phantasm Castle
English games Hidden Jutsu: Summoning: Mugenjo
Game Naruto: Ultimate Ninja Heroes 2: The Phantom Fortress
Appears in Game
Classification Hiden, Ninjutsu, Space–Time Ninjutsu, Cooperation Ninjutsu
Class Supplementary

A technique created by Orochimaru. Kabuto uses eight seal tags to summon the Mugen Castle. The castle can absorb the people's vitality and is also capable of destroying the land where it stands. When the castle is destroyed by removing the eight seal tags, it disappears without a trace.