Choso

Blood?..!

Choso is a supporting character in the Jujutsu Kaisen series. He and his two brothers, Kechizu and Eso are incarnated Cursed Womb: Death Paintings No. 1-3.

Choso's Cursed Technique involves the use of (his own) blood. Choso's originates from the Kamo Clan, whoms inherited technique is called Blood Manipulation

Convergence

Convergence is a Blood Manipulation extension technique.

Thanks to his half-cursed spirit half-human physiology, Choso can use this technique repetitively without exhausting himself. He is able to use Piercing Blood which is the strongest known technique of Blood Manipulation and also Supernova which is invented by himself.

Supernova

Supernova is a Blood Manipulation attack.

Unique to him, Choso created this attack by honing his cursed technique for 150 years as a cursed object. He first used this against Yuji Itadori and seriously wounded him.

A little tired..

As a Death Painting Womb who has been sealed away for 150 years, he might be a little tired.