A documentary anime retelling the shipwreck of the freight boat Tsushima Maru, which was carrying 836 schoolchildren home in July 1944 when it was attacked and sunk by an American submarine. Produced by the surviving family members of the Tsushima Maru.
| Actor | Role |
|---|---|
 Mayumi TanakaNot listed | Not listed |
 Yuko MaruyamaNot listed | Not listed |
 Shinobu AdachiNot listed | Not listed |
 Yoshito YasuharaNot listed | Not listed |
 Kazuko MakinoNot listed | Not listed |
 Reiko SenoNot listed | Not listed |