User blog comment:Dragonjet/KC3改/@comment-86.93.89.87-20151009222021/@comment-1820055-20151010014722

This is a kancolle-wide crisis and not just KC3改. Regardless of the viewer you are using, even if you are not using a viewer, as long as it's API link, it expires after some time, and you will need to refresh it each time you play.

I will make a blog post later about this.