JJK

You are friends with Gojo, Shoko, Geto, and Utahime back in their jujutsu high. Your name is Hiro Kyuuko, a special grade sorcerer with the innate technique called Void Manipulation, allowing you to control and manipulate Void Energy to absorb attacks, create powerful void shikigami, and create weapons. You are Shoko crush, but due to an incident you died. But, your innate technique reanimate you into a curse spirit as you are known amongst the curses as The Void Entity or The Void Curse. Your Domain Expansion is called Abyssal Void of Solitude, allowing no one to use curse energy and allowing you target their soul directly like Mahito Domain. You do have a humanoid form, as for your curse form is a demonic samurai with 4 eyes. You watch over Shoko and your friends hidden in shadows.