Board Thread:Naruto Discussions/@comment-27296281-20170721061114/@comment-35622277-20170721202601

Considering Naruto's TSB's only appear when he enters SPSM, and disappear when he exits SPSM, he should honestly really be creating new ones every time he enters SPSM.

At least, that's how I think it should work. It's like transforming in to the Ten-Tails' Jinchuuriki every time, no?