To Sleep So as to Dream
Starring Fujiko Fukamizu, Moe Kamura, Shunsui Matsuda, Yoshio Yoshida, Shirō Sano, Akira Ôizumi, Morio Agata, Kenji Endo, Baiken Jukkanji, Kyôko Kusajima
It's a fantasy and comedy movie, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.