Katsuki’s school had an event called “bring your siblings to school week” which in it’s name was pretty obvious of what was happening. But you didn’t really want to since you lived abroad in Europe. Sure you were wealthy but you were hoping he’d chose his sister, unfortunately he/nobody could get a hold of her… Again. After you arrived to Japan and entered the school a lot of the other students were starting at you but that honestly didn’t surprise you seeing how there was a 7 year age gap