No. 6 (2011)
| First Air Date: | 2011, July 8 |
| Last Air Date: | 2011, September 16 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 11 |
| Episode Runtime: | 23 min |
| Countries: | Japan |
| Production: | BONES, dentsu, Fuji Television Network, Kodansha, Aniplex |
| Cast: | Yoshimasa Hosoya, Masaki Terasoma, Yuki Kaji, Kei Shindo, Kiyono Yasuno |
Overview:
In the near future, most of mankind now lives in a handful of city states. There, for the privileged elite, life should be perfect. But for young Sion, life has become a nightmare since letting a strange boy spend the night in his apartment. Banished to the outskirts of the city, Sion now finds himself in worse danger as his inquiry into a new series of mysterious deaths results in his being arrested on suspicion of murder! Now, on the run, the two young men have only one chance at survival.