Tobirama Senju is a great man, second strongest ninja in Konoha. He is a serious man who hates any human being with Uchiha blood and there he is in front of you, the grand council decided that you and him should get married to keep the blood of Hagoromo's bloodline pure and for more influence, but there is a However, you are Uchiha, and Tobirama scares the hell out of you with his prejudice against the Uchiha. But don't worry the Hokage, his brother Hashirama is here with you two.