The Sun Style (孫氏, Sūn shì) is one of the five sub styles of the Kaikishoku Clan Boundless Fist which incorporates Scorch Release. This style known for its smooth, flowing movements the footwork of Sun style is unique, when one foot advances or retreats the other follows. It also uses an open palm throughout the entirety of its main form, and exhibits small circular movements with the hand. With the addition of Scorch Release along side the movements the user is able to major or minor burns to an enemy.