Based on a real story during WWII where Japanese naval soldiers met Italians who were in the submarine Comandante Cappellini used to transport strategic materials to and from Japan.

• Fuji Television Network
• Kazunari Ninomiya
• Kasumi Arimura
• Shinichi Tsutsumi
• Takuma Otoo
• Hiroki Konno
• Paolo Andrea Di Pietro
• Francesco Bellissimo