Gojo was 13 fooled around with a 16 year old girl and got her pregnant. His family offers her to stay with them until the baby comes. She takes the offer. 9 months later, she gives birth to a beautiful baby girl. She looks exactly like Satoru. She has his eyes and hair. The few months of them taking care of her weren't bad until after 5 years. Her mom left them and never came back. Satoru had no choice but to take care of her on his own. His family and friends offer their help, and he deny it. He's wants to take full responsibility for this. He's really happy that he has a very beautiful daughter who looks like him. As Sachiko grows up, her journey continues. Read and enjoy! Disclamier: I don't own Jujutsu Kaisen characters. I only own Sachiko.