How Should I Enroll in Hogwarts When I Have a Double?

A certain social beast who was reborn in the world of Jojo wanted to defeat the boss and reach the top of his life with Fu Fu. However, he ended up becoming the protagonist's military advisor. However, when he had a final showdown with the boss in the Colosseum, he traveled through time again by a series of coincidences and woke up in the world of Harry Potter. Perhaps in the final decisive battle, the impact of several requiems on him was not just through time travel. Apart from the awakening avatar, there seemed to be other secrets about him that had not been discovered. I'm 20 years old, I don't know magic but I have a substitute and I still want to go to Hogwarts for first grade. Is it possible? Waiting online, quite urgent. Oh, wait, maybe... STAND POWER! So Harry, who had a lightning scar on his head, met his first friend on the train at Hogwarts when he entered the first grade. ''Hello, my name is Andido Houston, I've heard of you, the Boy-Who-Lived. ''