In the 16th Year of Keityo (1611), the lord of Ogura Castle in Kyushu admitted Sasaki Kojiro's because of his great sword techniques. However, a group within the feudal clan which supported to use guns considered Kojiro an obstacle in their goals and has the well-known ronin, Miyamoto Musashi, fight him. Now because of political gain and greed, two honorable men are to fight to the death on Ganryu Island.
Is Ganryujima: Kojiro and Musashi on Netflix? Unfortunately the movie Ganryujima: Kojiro and Musashi is not yet available on Netflix.
| Writing | James Miki | Writer |
| Sound | Yoshihiro Kanno | Music |
| Directing | Kunishirō Hayashi | Action Director |
| Directing | Yuji Murakami | Director |