An anthology of comics, based on Sakyou Komatsu's best-selling novel, Nihon Chinbotsu about Japan slowly sinking into the sea. The stories are mostly parodies, released in conjunction with the movie adaptation. Many stories are based on the hometowns of the authors.

1. Kikyou (帰郷) [Hideo Azuma]
2. Chinbotsu! (沈没...