In the year 2201, one year after the Yamato saved Earth from radioactive contamination, a new threat emerges. The Yamato makes its final journey to save the Earth from this new threat. Earth has almost recovered from the battle against Gamilus, and reconstruction has expanded to the other planets. When former Yamato crew-mates discover a strange, garbled message that seems to be coming from a white comet headed towards Earth, they hijack their old space fortress and begin a new battle.

The war between the Heike clan and the Genji clan continues. This time, Nozomi has to fight a powerful supernatural enemy and make a choice: protect her friends and stay by Kurou's side, or choose her first love, Masaomi, which is the leader of the Heike, and her enemy.

A short movie produced by Yasuji Murata. Based on the Japanese fairy tale Hanasaka Jiijii, also called Hanasaka Jiisan. A kind old man and his wife dig up the ground where their dog is barking, and find koban (oval gold coins formerly used in Japan) there.