When was Beautiful Sunday a film by Akira Kurosawa?

Beautiful Sunday (1947) is the first period of Kurosawa's film creation.

The first issue: 1943' s Zi San Si Lang-1950' s Scandal;

Phase II: Rashomon 1950-1955

The third issue: Spider Nest Town Slave 1957- Chaos Slave1985;

The fourth issue: 1990 dream creation.