The first installment in the series of fantasy swordplay action movies starring Riki Takeuchi. Muramasa, a mystical blade imbued with the grudges of those persecuted by the Tokugawa Shogunate, reawakens in the modern era. Yagyu Kengo, descendant of the Yagyu Clan and "sealmaster," faces off against the Shimazu Clan, who seek to exploit Muramasa's power for their own gain.
| Actor | Role |
|---|---|
 Riki TakeuchiNot listed | Not listed |
 Kazuyoshi OzawaNot listed | Not listed |
 Yoshiyuki YamaguchiKiryu | Kiryu |
| MMika KatsumuraNot listed | Not listed |
| HHitoshi YamaguchiNot listed | Not listed |
 Ken MusashiNot listed | Not listed |
 Takashi MatsuyamaNot listed | Not listed |
 Atsuki KatōNot listed | Not listed |
 Yumiko HosonoNot listed | Not listed |
 Susumu KurobeNot listed | Not listed |