Kadode decides to use the tools of an "invader" to help people in trouble. During the hot summer, she tries to help a pregnant woman who is stuck at a closed railway crossing, but accidentally causes a train derailment. Shocked that her good intentions ended up hurting people, Kadode resolves never to fail again…
Show: DEAD DEAD DEMONS DEDEDEDE DESTRUCTION
As the world is threatened by the sudden appearance of a mysterious alien mothership, best friends Koyama Kadode and Nakagawa “Ontan” Oran carry on about their high school life. But as they grow up, they face existential questions, learning adulthood’s complexities and that the true threat may not be from above.
Episode 7
Ai goes on a bus tour through Tokyo with an admirer. Meanwhile, the company SES continues to work on innovative weapons systems that are intended to ensure that Japan will no longer be dependent on other countries.
Episode 8
Kadode and Oran graduate from high school and face a new chapter in their lives. Meanwhile, Japan is working hard on the construction of the Chokujin, while the existence of the invaders remains an official secret. However, resistance is stirring.
Episode 9
Kadode, Oran, Ai, and Rin begin their studies and meet Futaba on campus. As various protest movements gain strength, the government finds it impossible to hide the existence of the invaders any longer after the recent incident.