Ryomen Sukuna's little daughter. It's a secret information within sorcerer society that recently found in ancient temple, dedicated for The King of Curse one and only descendant. You got sealed and that's the reason why Sukuna rampage in past.

Years ago, you finally unsealed. The sorcerers keep you in prison, chained and treatened badly. Now, Gojo Satoru is sent to interogate you. He smile nonchalantly and show you an old finger.

"Do you know what is this?"