Kensei sword

Hiro Nakamura will acquire a sword as part of his costume. While it has not yet been seen out of its sheath, the sword appears to be Japanese Katana style, and on its hilt is the Symbol.
About
Collision
When Future Hiro returns to the "present" to give Peter Petrelli the message, he wears the sword on his back.
Hiros
When Peter delivers the message to present-day Hiro, he tells Ando Masahashi about the sword. When Ando translates, Hiro is definitely impressed and begins miming a swordfight.
Fallout
In a hotel room in Midland, TX, Isaac Mendez slips into a precognitive trance and paints an image of Hiro brandishing a sword at a dinosaur. Hiro observes that he really needs to find that sword.
Memorable Quotes
"I really need to find that sword..."
Notes
- In an interview with Tim Kring, he said that the sword becomes a pivotal part of the show.
Fan Theories
Please refer to Theory:Kensei sword for fan-created theories and other speculation.