|First Appearance:||Ultraman Millenium Live Show (In Bangkok, Thailand)|
|Last Appearances:||Ultraman Live Show 4D (Thailand)|
|Number of Appearances:||N/A (various stage shows)|
Ultraman Dark was one of the three unofficial Ultramen created by Chaiyo Productions of Thailand as part of the project named Project Ultraman. He was going to be an evil Ultraman to appear in Ultraman Millenium's show.