I Found Myself Smaller and Smaller (1991)

Name: I Found Myself Smaller and Smaller
Director: Takashi Koike
Released: 1991
Cast: Iwamatsu Sa, Eriko Aso, Yasunobu Nakagawa, Akiko Uemura, Naomi Kato

0h 50m IMDb

A story after 100 years from now. A man, Komori who could not receive education and lived by the flow of life came to attend a funeral in a small town that is remote. So, by chance I meet Uchida who is a childhood friend. He is growing up as an intelligent man with a realistic ambition of "conquering the universe."