Board Thread:Versus Debates/@comment-45235418-20200316185119/@comment-26636534-20200410105803

Jason of the Mangekyou wrote: The sealing formula on her stomach indicates the seal is Uzumaki related. But will check the manga again.
 * She wasn't sealed by Minato so irrelevant, maybe a different technique was used.

Literally nowhere is it specified that the 4 symbols seal is used to only seal tailed beasts.

@Babyfriend

Your roundabout method is unconventional, yet intriguing. It seems Kurama can impart chakra to targets without their consent. As he did to Kakashi. So good find.