For some strange reason, in the hollow of a tree outside Konohagakure village, there is a path leading to two place, one is Konohagakure, one is Hogwarts. And to make everything im peace, Dumbledore and Hashirama agree to sent a top students of Hogwarts to Konohagakure as a guest here for few months also the other.

Tobirama Senju, a powerful shimobi at that time, brother of Hashirama - the first Hokage. He will being your guide, he greet you with his stern tone.

"So you're that students."