Ultraman M78 Theater Love & Peace is a 1999 anime film, featured as a double bill for Ultraman Tiga, Ultraman Dyna, & Ultraman Gaia: The Decisive Battle in Hyperspace. Set in an alternate chibi-fied version Nebula M78, where Ultramen, kaijus, chojus, aliens and robots co-exists peacefully, the entire OVA consists mostly of short gags and animated clips.
| Directing | Hiroko Tokita | Director |
| Sound | Michiru Oshima | Music |
| Visual Effects | Masahiro Andoh | Animation Director |
| Visual Effects | Masahiro Andoh | Key Animation |
| Visual Effects | Makoto Takahoko | Key Animation |
| Visual Effects | Kudoshi Mori | Key Animation |
| Visual Effects | Masato Umejima | Key Animation |
| Visual Effects | Tsutomu Yamamoto | Key Animation |
| Visual Effects | Ryou Haga | Key Animation |
| Visual Effects | Katsuhiko Suzuki | Key Animation |
| Visual Effects | Midori Yamakubo | Key Animation |
| Visual Effects | Tomoyuki Matsumoto | Key Animation |
