Lum, Ataru, Mendou and Shinobu visit an inn which Ryuunosuke and her father have opened. But when it turns out to be on a haunted desert island, the stage is set for some serious silliness!
Unfortunately the movie Urusei Yatsura: Nagisa's Fiancé is not yet available on HBO Max.
| Sound | Shin Kawabe | Music |
| Visual Effects | Kenichiro Nakamura | Animation |
| Visual Effects | Shinichi Yoshino | Animation |
| Visual Effects | Yukari Kobayashi | Animation |
| Visual Effects | Kazuhiro Washio | Animation |
| Sound | Kôji Nishimura | Music |
| Visual Effects | Yoshiaki Matsuda | Animation |
| Sound | Katsu Hoshi | Music |
| Sound | Mickie Yoshino | Music |
| Sound | Fumitaka Anzai | Music |
| Visual Effects | Akiko Kawashima | Animation |
| Visual Effects | Kenichi Maejima | Animation |
| Visual Effects | Kumi Nakaeda | Animation |
| Visual Effects | Mamoru Kurosawa | Animation |
| Directing | Setsuko Shibuichi | Director |
| Production | Yoko Matsushita | Producer |
| Visual Effects | Masako Hirao | Animation |
| Visual Effects | Setsuko Shibuichi | Animation Director |
| Directing | Yorifusa Yamaguchi | Assistant Director |
| Visual Effects | Hiromi Suzuki | Animation |
