Rescue Naoko without using a continue.

Defeat the Round 1 boss without using the 8-way Shuriken Attack.

Finish 6-1 without using any Ninjutsu.

The dancing lady in Chinatown must not be defeated!

How was that dive into the waterfall?

Use 300 Shuriken.

Appreciate the SEGA logo.

Trigger 10 bombs.

Use all four types of Ninjutsu in one game.

Guard 10 attacks with your cross-guard.

Demonstrate Joe Musashi's 8-way Shuriken Attack.

Stand atop the brick pillar in 3-1. Ninja style!