Card Trivia:The Six Samurai - Nisashi
- This monster appears in the artworks of "Breakthrough!", "Six Samurai United", "Six Style - Dual Wield", and "Backs to the Wall".
- This monster is likely based on the Japanese swordsman Miyamoto Musashi, the founder of Niten Ichi-ryū (a dual-wielding sword style).
- Their names are similar: Nisashi and Musashi.
- The name and artwork of "Six Style - Dual Wield" (featuring this monster) reinforce the concept of Niten Ichi-ryū.