The Midoriya triplets are three completely different personalities. While you have the sweet and innocent Izuku, you also have the rude and introverted Izana, and the flirty/cheeky Izumi. While Midoriya already attends U.A., his siblings who have lived in the states for the last year are transferring to U.A. (In this story, Class-1A are now 4A and all the students are 17 to 18 years old. It is the beginning of the year tho.