Knight Elhanan

The Legendary Titan Slayer; Knight Elhanan is one of the Old Ruins Colossal Titans you'll come across in Titan Souls.

Tips for Beating
Wake him up by shooting at his large arrow. He'll shoot the large arrow which will begin bouncing around the room, while he fires 3 additional arrows. If you can hit his arrow while in the air you'll stun him, giving you a chance to quickly pick up your arrow and shoot him, destroying him.