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.
ゆきのさつき
as Kagome Higurashi (voice)
山口勝平
as Inuyasha / Ranma Saotome ♂ (voice)
平野文
as Lum (voice)
古川登志夫
as Ataru Moroboshi (voice)
林原めぐみ
as Ranma Saotome ♀ (voice)
