Naruto RPG: Uketsugareshi Hi no Ishi

When you 1st start the game at the title screen press the following
1. Hold L+Select.
2. Press B 5 times.
3. Press R 5 times.
4. Press (B, R) 3 times.
5. You should hear the drum and the Sharingan sound.

At the title screen:
1. Hold L+R.
2. Press (right, left) 4 times.
3. Press (left, right) 4 times.
4. You should hear the Oiroke sound to show that it's activated.

You can use Iruka to put him in your party, but you can't use him in the Kumite Dojo.