Wind Named Amnesia is a 1993 Japanese anime movie featuring the voices
of Kazuki Yao as Wataru, Keiko Toda as Sophia and Kappei Yamagucki as
Jonny. The world has changed after the apocalypse, but humans have
adapted to the new environment. When a mysterious wind sweeps across the
world, though, people forget everything they know. The only person who
wasn't affected by the wind is Wataru, who explores the landscape trying
to unravel the mystery of how civilization was lost.