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.

Lilas Ikutaas Kadode Koyama (voice)
anoas Oran 'Ontan' Nakagawa (voice)
Atsumi Tanezakias Kiho Kurihara (voice)
Miyuri Shimabukuroas Ai Demoto (voice)
Saeko Okias Rin Hirama (voice)
Azumi Wakias Futaba Takemoto (voice)
Ryoko Shiraishias Makoto Tainuma (voice)
Miyu Irinoas Keita Ohba (voice)
Koki Uchiyamaas Kenichi Kohiruimaki (voice)
Taito Banas Naoki Watarase (voice)
Reiko Yoshida