Ultraman and Regular Show Crossovers
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Ultraman Ax by PHANTOMKNIGHTMARE47
Rigby and the gang become ultramen to fight the Kaiju threat
Rated: T - English - Supernatural/Adventure - Chapters: 2 - Words: 464 - Follows: 1 - Updated: 8/23/2012 - Published: 8/22/2012 - Rigby