What is the fate of humanity? Will humanity come to a supremely happy and peaceful future? What's the punch line?

Yuta pleads for Meika's help in saving humanity from destruction. The two begin "Operation Peacemaker," but to make it work, Yuta must defend Koraikan by himself.

The Human Salvation Project ends in failure, leaving Yuta in despair. Ito is abducted, and Yuta and Mikatan search for her at the shrine, where they learn the truth about everything that's happened.

Yuta witnesses the worst-case scenario as was warned in the video.

Having seen an ominous video, Yuta learns that Ito is in danger. He tries to let everyone know by possessing Rabura, when Gliese, the man she has feelings for, shows up.

Ito is beginning to suspect who Mikatan really is. Mikatan tries desperately to hide the truth. Meanwhile, a mysterious man, Miyazawa Kenji, invades, and Meika's true identity is also revealed.

Shoko Nakagawa (Shokotan) teams up with idol unit DENPA GUMI.inc for opening theme song PUNCH LINE! for anime PUNCH LINE. The special unit is credited as Shokotan❤Denpagumi (しょこたん❤でんぱ組, Shokotan Loves Denpagumi) with Maeyamada Kenichi (Hyadain) producing the single. Single ...

Having failed in her requested exorcism, Rabura is feeling down. Meika has an idea to cheer her up. Meanwhile, a strange scream comes from hermit Ito's room.