Wie wird es für die Menschheit ausgehen? Werden die Menschen eine glückliche und friedliche Zukunft vor sich haben? Was ist die Punchline?
With thirty minutes left on the clock, Guriko infiltrates the Korai House and heavily damages Meika, putting a stop to her hacking. As Yūta faces off against Guriko, Rabura manages to stop Tsubouchi and exorcise him, allowing Ito and Meika to finish the hacking and launch the missiles and destroy the meteor. Meanwhile, Mikatan decides to activate her power to stop Yūta and Guriko fighting. Before Mikatan is killed by the side effects, Yūta switches bodies with her, returning Mikatan back to Chiyoko's body while he passes away in hers. 49 days later, the Spirit Yūta bids farewell to the others before going back in time to accomplish what he needs to do for a bright future.
La bataille finale pour la survie de la Terre a lieu en ce moment même. Chiyoko et Pine réussiront-ils à arrêter Guriko ? L’armée américaine réduira-t-elle à néant les espoirs des habitants de la résidence Korai ?
Qual è il destino dell'umanità? Riuscirà a raggiungere il futuro più felice e sereno possibile? Quale sarà la battuta finale?
"Punchline"とは『ジョークのオチ』のこと。はたしてこの物語はどんなオチへと辿り着くのか…。
人類の運命は!? 古来館の住人達は最高にハッピーでピースフルな未来を迎えることができるのだろうか!?
Las chicas de Koraikan se defienden del ataque e intentan cambiar el trágico destino de la Tierra. ¿Podrán lograrlo?
