Watching Three Idiots Talking Smack to Each Other for Thirty Minutes S

With Arc 4 finally having passed, the cast has hopes of never having to watch Subaru die again. While they make plans for what do when they leave, the screen suddenly shows them all a strange meeting that was never meant to take place. An event which answers a few questions and shows what could've happened to Subaru had events played differently in his Past, Present, and Future.