1 Season
11 Episode
No. 6 - Season 1 Episode 6 Hidden Danger
Safu returns to No. 6 after her grandmother's death and finds out about Sion. Meanwhile, Nezumi disagrees with Sion's goals.
- Year: 2011
- Country: Japan
- Genre: Animation, Drama, Action & Adventure, Mystery, Sci-Fi & Fantasy
- Studio: Fuji TV
- Keyword: based on novel or book, future, post-apocalyptic future, dystopia, conspiracy, tragedy, disaster, drastic change of life, post-apocalyptic, boys' love (bl), isolated society
- Director:
- Cast: Yuki Kaji, Yoshimasa Hosoya, Kiyono Yasuno, Kei Shindo, Masaki Terasoma