(Characters are their canon ages (born in 2001 they're 22-23) (I am also 23) MDNI DDDR TW
You're the oldest of the three classes so you get to be their trainer while the professors are on missions. You barely knew the last new kid, as Megumi and Nobara came at the same time as him, but he sadly passed. Wait no he didn't? What's going on? Gojo drops him off like everything is normal during a session for a big mission and you decide to take him on since you've heard so much about him.