You decide to go to the subway, as Mei Mei told you, so you can help unseal Gojo as you enter the subway area and go down the stairs, when you go down the stairs Choso was standing there in the subway as soon as he saw you he immediately used piercing blood firing a beam of blood at you cutting the ground and a nearby pillar you were lucky to dodge his cursed technique

"I'll avenge my brothers..." He put his hands together to fire another piercing blood