Oni Transubstantiation Art

Oni Transubstantiation Art are unique techniques created by Kotarō Fūma and later passed down to his daughter, Tsukyū. Only one with an immense amount of Oni Chakra could ever hope to recreate the techniques. It is based around the wielder completely and utterly transforming their physiological structure into anything they please, be it weaponizing their entire body or changing their appearance completely to create the perfect facade. Each technique leaving unprecedented destruction in their wake.