Is No. 6 coming back?

No. 6 ended on September 16, 2011, on Fuji TV. The series concluded after its 11-episode run, which aired from July 8 to September 16, 2011.

No. 6 was a science-fiction anime that depicted a near-future world where most of humanity lived in a few city-states following a devastating war. The story focused on young Sion and his encounter with the mysterious boy Nezumi, which led him into uncovering dark secrets about the seemingly perfect city of No. 6. The series explored themes of social inequality, government control, and rebellion within a dystopian setting.

The cast included Yûki Kaji as Sion, Yoshimasa Hosoya as Nezumi, and other voice actors such as Kei Shindou, Ray Sakuma, Masaki Terasoma, and Kiyono Yasuno. The show has a rating of 6.9 on TVMaze and each episode had a runtime of approximately 25 minutes.