It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday
- Release Year
- 2008
- Runtime
- 3m
- Genres
- Animation
- Comedy
- Directed By
- Not Available
The characters from Ranma 1/2, Urusei Yatsura, and Inuyasha all gather together in a short crossover to introduce the 50th Anniversary Weekly Shonen Sunday "Rumic World" Museum opening, celebrating Rumiko Takahashi's manga work.