The Revenge of Shinobi achievements

Rescue Naoko without using a continue.

The dancing lady in Chinatown must not be defeated!

Finish 6-1 without using any Ninjutsu.

Trigger 10 bombs.

Use all four types of Ninjutsu in one game.

Guard 10 attacks with your cross-guard.

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

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

How was that dive into the waterfall?

Use 300 Shuriken.

Demonstrate Joe Musashi's 8-way Shuriken Attack.

Appreciate the SEGA logo.