It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday
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.
- Year: 2008
- Country: Japan
- Genre: Animation, Comedy
- Studio:
- Keyword: anime, short, crossover
- Director:
- Cast: Satsuki Yukino, Kappei Yamaguchi, Fumi Hirano, Toshio Furukawa, Megumi Hayashibara