Bird Song
While sheltering from the rain, a boy meets a girl who gives him a feather, asking him to meet her again. But the next day, the boy can't find that place again. Half a century later he returns to the same city, still carrying the feather.
Genres: Animation
Directors: Yoshitaka Amano
Writers: Toimi Kikuhara, Yoshitaka Amano
Homepage: http://www.toei-anim.co.jp/sp/ganime/torinouta/
IMDB: tt2495264