Board Thread:Naruto Discussions/@comment-27608141-20160317045627/@comment-3001903-20160317050231

Yukimaru was never its Jinchuriki, he could somehow synchronize with the Turtle but it was never sealed inside him. Rin and then Yagura became its Jinchuriki before that. But no one has any way of knowing what other Jinchuriki Isobu has had in the past.