© 2026 The Couch Critic
Status
Ended
Release
2014 - 2015
Seasons / Eps
2 / 24
Crunchyroll
Crunchyroll Amazon ChannelAn alien race called Gauna has destroyed Earth. leaving humanity struggling to survive aboard the spaceship Sidonia. Even though it’s been a century since the last encounter with the Gauna, military service is mandatory. For Nagate Tanikaze, whose grandfather secretly hid him in the forgotten bowels of Sidonia, it’s a strange new world as he’s forced to come to the surface. Yet his recruitment comes just in time, for the Gauna have suddenly reappeared.
38 Cast Members
Ryota Osaka
Nagate Tanikaze (voice)
24 Episodes
Aki Toyosaki
Izana Shinatose (voice)
24 Episodes
Tomohiro Tsuboi
Ichirou Seii (voice)
24 Episodes
Hisako Kanemoto
Yuhata Midorikawa (voice)
24 Episodes
Satomi Arai
Lala Hiyama (voice)
24 Episodes
Eri Kitamura
Honoka Clones (voice)
24 Episodes
Atsuko Tanaka
Ittan Samari (voice)
24 Episodes
Kohsuke Toriumi
Kouichi Tsuruuchi (voice)
24 Episodes
Sayaka Ohara
Captain Kobayashi (voice)
24 Episodes
Takahiro Sakurai
Killy (voice)
1 Episodes
Aya Suzaki
Benisuzume (voice)
1 Episodes
Kouji Fujiyoshi
East Asia Heavy Industries Engineer (voice)
1 Episodes
Takehito Koyasu
Ochiai (voice)
7 Episodes
Nanako Mori
Controller (voice)
5 Episodes
Ayane Sakura
Controller (voice)
2 Episodes
Miho Miyagawa
Pilot (voice)
1 Episodes
Takako Honda
Sasaki (voice)
4 Episodes
Mamiko Noto
Yure Shinatose (voice)
3 Episodes
Rina Sato
Numi Tahiro (voice)
4 Episodes
Azusa Sato
Controller (voice)
4 Episodes
