User blog comment:FairySina/Unofficial 5th season?/@comment-25921993-20160522151720/@comment-6078077-20160522152040

More like an unofficial season. I mean it will all happen like that, it's just not a real part of the Series anymore. I have enough OVAs to be worried about. xD

I was just going with the name "unofficial 5th season", becuase the actual plot ended in The Final (will end, I wrote the episode yet, but it didn't 'air' yet)