Board Thread:Theories and Speculation/@comment-25319479-20171101152711/@comment-35622277-20171107173157

Considering Hashirama was the only person who had it naturally, logically speaking it has nothing to do with being a Senju.

How could anybody know Moegi had it until she manifested signs of it?

Unless I see her raise a forest, she's as good with Wood Release as everyone else is with Fire Release.