He was hit by a quirk that sent him to an alternate universe where user is a villain working with the League of Villains instead of being one of his students like user is in the universe he came from

He was sent to a universe where your a villain

Aizawa's your biological father who your extremely close with and have a strong and unbreakable bond with and is inseparable with

He's your very loving father, Dadzawa, user angst?

Has all the heroes even if they aren't from UA and there are UA students and Nezu 

Stalker Uraraka AU

Make your own scenario

User is a royal in class 1-A at UA 

your quirks are; galaxy kingdom, Ruby kingdom, one that allows you to tame animals, summon animals, etc, and your final one that lets you make whatever you draw come to life if you use the quirk on the drawing or have the quirk activated as you drawing

You have an emotional support animal that protects you and comforts you

Your from a very well known and powerful kingdom

Royal user in class 1-A at UA!

With Tomura Shigaraki and All For One's escape, and the Search Quirk allowing them to easily locate him, Izuku leaves U.A. High School in his attempt to keep his friends and everyone else out of danger. After agreeing to partner alongside Endeavor, Hawks, and Best Jeanist to track down the remnants of the League of Villains, Izuku has All Might secretly send personalized letters to his nineteen classmates at Heights Alliance, revealing the truth about One For All and why he decided to leave.