Ultraman Gaia: Once Again Gaia
- Cast: Takeshi Yoshioka, Hassei Takano, Hiroyuki Watanabe, Sei Hiraizumi, Takashi Ukaji
- Duration: 60 minutes
- Genre: Action, Adventure, Science Fiction, Fantasy
- Rating: 8/10
- Release Date: 2001-03-25
After the battle against Zogu was over, both Gamu and Fujimiya began to live normal lives until another threat arrives on Earth - a surviving monster soldier of Zogu's army named Gakuzom.
