Ryoga destroys the aging mushrooms trapping Ranma as an eleven year old kid. At his mothers house he learns she is a squib and had been waiting for magic to come back to their lines, something Genma and Soun have ruined as Ranma and the Tendo’s had their school letters destroyed. Ranma gets a letter for Hogwarts and is sent there by a Japanese school due to him being the heir of Slytherin and as part of an exchange program, his curse is locked so she’ll fit in. She is trained to be a master by Happosai and then how to be an Animagus to counter the Neko Ken by McGonagall. She is almost sorted into Slytherin but convinces the hat at the last moment for Ravenclaw, causing suspicion. She makes friends with the other transfer students and enemies of Cho and Draco, Cho thinking her a spy. She starts a prank war with the weasly twins, and the Chamber of secrets is opened. (Harry Potter Crossover)