Floating Clouds
Starring Hideko Takamine, Masayuki Mori, Mariko Okada, Isao Yamagata, Chieko Nakakita, Daisuke Katō, Noriko Sengoku, Mayuri Mokushô, Fuyuki Murakami, Heihachirô Ôkawa
It's a drama and romance movie, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.