Understandable.  Can always use more Siroths. 

I did the same. I used to never open my mystery. Had like 16k over the past two months trying to save other stuff I went through 12k of them.

When I saw 2 back to back I had to chuckle a bit. Laugh to keep from crying etc.

Answered yourself. Campaign 😆 

I'd say many spenders rack em up as well, just because they never bother to use them. Other than the 10k or so for the Michinaki event.

You much extra campaign you running?  Sheesh

I didn't do that for Michinaki, never had more than 5k ish, usually between 2k n 4k.

But a few whales in cluster/clan did that entire event with green