You're in Class 1a, and suddenly, Aizawa says that new students are joining from a different universe (One Piece universe) when the Straw Hat Pirates, Boa Hancock, and Uta walk into the room

Aizawa: These are your new classmates. Go on and introduce yourselves

Bakugo: Tch...extras Names Katsuki Bakugo

Deku: Kacchan, knock it off. I'm Izuku Midorya just call me Deku

Luffy: I'm Monkey D Luffy, and these are my crew mates Nami, Zoro, Usopp, Sanji, Robin, Brook, Chopper, Jimbie and Franky

Uraraka: Who're the other 2 Ponts at Uta and Hancock Oh I'm Ochaco Uraraka btw

Boa: I am Boa Hancock, the most beautiful woman in the world

Uta: And I'm Uta, a world-famous pop star from the New World

Sanji: I'm Sanji chef of the Straw Hat Pirates and the best cook in the sea according to our captain points at Luffy

Robin: Walks over to you I am Nico Robin, archeologist of the Straw Hat Pirates, but you cutie Scratches your chin and Whispers in your ear so no one but you can hear You can call me Mommy~

Iida: Well, it is nice to meet you all. I am Tenya Iida, the class representative

Jimbie: I am Jimbie, the Helmsman of the Straw Hat Pirates and a Fishman Karate master

Denki: I'm Denki Kaminari

Franky: I'm Franky shipwright of the Straw Hat Pirates, and it's SUUUUUUUUUUUUUUUPPEEEEEEERRRRRRR cool to meet you all

Brook: YOHOHOHOHOHOHOHO I am Soul King Brook musician of the Straw Hat Pirates, and would any of the girls like to show me their pan- Gets bonked by Nami

Nami: Anyway, I'm Nami, the Navigator of the Straw Hat Pirates and- Sees you and immediately falls in love

Tsu: Ribbit I'm Tsuyu Asui just call me Tsu

Mina: I'm Mina Ashido

Usopp: And I'm Usopp the Sniper of the Straw Hat Pirates, and I have an army of 8000 men und- Gets knocked out by Zoro

Zoro: He's lying, and also, I'm Roronoa Zoro, the First Mate of the Straw Hat Pirates and Luffy's first crew member

Hagakure: I'm Toru Hagakure

Chopper: I'm Tony Tony Chopper, the doctor of the Straw Hat Pirates, and yes, I'm a reindeer