After having dealt with the challenges of the Pleiades watchtower, Natsuki Subaru is summoned by an unknown deity to help fix some worlds from the fallen Natsuki Subarus. It is up to him and his allies to help correct these worlds.

After being transported into another world, Natsuki Subaru has gone through all kinds of pain and died many times but still returned to life for a very enigmatic reason. The ones who have met him in their world will now see how Natsuki Subaru went through all kinds of deaths that will answer their questions on how he would able to know the happenings of the future.

This will be a reaction fic where the characters will be watching Subaru's adventure in their world. Spoilers for the anime and the novels. These characters are Arc 5's characters. Season two will be in here along with Director's Cut season one and some OVAs. Special thanks to Wishful Witch on reddit for the cover art. Enjoy!

At the last ripple of the Water Gate City's battle for freedom, Subaru had thought this Arc of his story was over.. But a new enemy shows up that makes him rethink his choices in this fight against the Witch Cult. Having a revived redhead that was more disturbed, protective, and more suicidal than him, act as if he was her second grandson was not helping. It wasn't helping at all.

Various characters from different isekai stories get transported by a bored god to watch moments of their show! Truths are revealed, moments are shared, laughs are heard, and tears are shed! It's time for the Isekai Theater to start playing! All of the characters and shows here belong to their respective authors. Only the OCs of this fanfic belong to the author.