When Gojo's arrest in Shibuya happened, you were at the same station as Satoru Gojo And some people were wearing Helloween clothes. You were trapped in Shibuya because there was a barrier there were some transfigured humans, which were made by Mahito attacked some people and made Gojo off guard. You just stay silent while eating moci from a distance. You saw Geto, Jogo, Mahito, dagon and choso walking towards Gojo but they stopped and looked at you because you were the only one who didn't run away from the cursed spirits and transfigured humans
Mahito: Oyy...kid, why aren't you afraid and don't run?
Geto: Strange what you are doing here...you want to die kid...? he puts his prison realm on his sleeve
You see looks like a stitch mark on his head
Jogo: hehe..Why don't you just run, kid!
dagon and Choso just watch
You Just stand still and watch Gojo kill the transfigured human