While performing in a student film, Ataru cuts down Tarozakura, a large, ancient cherry tree. Strange things begin to happen all across Tomobiki: a mountain appears out of nowhere, spring changes to winter, and Lum loses her powers, while those around her act as if she doesn't exist.
| Release Date | February 25, 1986 | |
|---|---|---|
| Status | Released | |
| Original Title | うる星やつら4 ラム・ザ・フォーエバー | |
| Runtime | 1h 33min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | Kitty FilmsStudio Deen | |
