Board Thread:Naruto: The Last Discussion/@comment-12509038-20141206031744/@comment-945885-20141206060347

Seelentau wrote: Toneri is called the last survivor of the Otsutsuki Clan, that wants to fulfill the promise of thousand years or so.

And where others have their village's symbol, Toneri has outer space, I think. :D Actually, I think that's supposed to be the lunar surface, but it's hard to tell.