Jin is an antagonist in the anti-hero in Xenoblade Chronicles 2. He is the head of the secret organization Torna, and is trying to find and capture Pyra at the request of Malos.
Originally known as the Paragon of Torna, Jin's powers revolve around the use of ice and lightning movement. After becoming a Flesh Eater, his powers were greatly enhanced, allowing him to control subatomic particles while occasionally suffering severe pain.
In Xenoblade Chronicles 2: Torna ~ The Golden Country, Jin is the true protagonist. And the cameo character in Xenoblade Chronicles 3: Future Redeemed.