Board Thread:Episode Discussions/@comment-24855929-20160616114031/@comment-732150-20160616155805

Sharingan91 wrote: Lol Shiro XD I'm calling it now. The first filler arc after they finish covering the events of the manga will cover the history of all Shiro dogs through the history of shinobi.

Also, Pierrot is once again showing their commitment to continuity. Indra has a fully matured Sharingan when sparring with random ninshu follower, and just a few moments later, only two tomoe. Black Zetsu is also basically the Pokemon Snorunt in this.