Board Thread:Naruto Discussions/@comment-25464204-20140925215818/@comment-2156952-20141001061505

Uzumaki and Senju may be distantly related but are descended from the same man: Asura. Uzumaki have the same chance of being Asura's transmigrant as the Senju's do. Plus, Kushina transferred to Konoha from Ushiogakure at a young age. She and Mito do hail from the same village therefore!