Urusei Yatsura: Inaba the Dreammaker (1987)
About Urusei Yatsura: Inaba the Dreammaker
It is summertime, and Shinobu laments not having a boyfriend. She then happens upon a young man weak from hunger, and wearing a rabbit costume. She gives him a carrot, he expresses his gratitude by hitting on her… and she hits back. The young man leaves behind a key to another dimension where everybody’s possible futures exist. Lum and Ataru join Shinobu to find the bunny boy, and happy futures for themselves.