Oro is the truly living fossil of the fighting world.
- Name: Oro
- Height: 161cm
- Weight: 71kg
- Bloodtype: Unknown
- Birthdate: Unknown
- Birthplace: Unknown
- Likes: Turtles, delicious food
- Dislikes: Boredom
He wields extremely powerful Sennin techniques, and can move massive boulders with his power.
Because he's so powerful, he forces himself to use only one arm, and keeps the other one binded.
He is said to be over 130 years old, and descended from Japanese ninjas.