

Season 1
Cast & Crew
Episode Guide
During his primary school years, his older brother was a kind and admired figure. After witnessing his brother's mysterious death, Ryuhei has become a lively high school student who no longer senses the nightmares that once surrounded him. On the night he is bitten by the mysterious creature Tris, he experiences an unusual dream: a group of black-clad youths battling a strange creature. Ryuhei, caught in the grip of a mysterious phenomenon, finally sees the monster in real life in Shibuya.
Season 1 FAQs
Yoshikazu Kon is the director of Season 1.
The cast of Season 1 includes Yoshitsugu Matsuoka as Yoshichika Murase (voice), Akio Suyama as Junhei Oda (voice), Aoi Yuki as Jessica Cleiborn (voice), Shun Horie as Aruto Fushibe (voice), Yohei Azakami as Ryuuhei Oda (voice), Marika Kouno as Eri Ibusaki (voice), Ayasa Ito as Rena Mouri (voice), and Haruna Momono as Tris (voice).
Episodes run about 24 mins. The total runtime is about 5h 12 mins.
You can watch Season 1 on Crunchyroll (Subscription) and Crunchyroll Amazon Channel (Subscription). Check this Fanbiz page for the latest platforms.
Season 1 was released on 10 Jul 2021.
Season 1 has 13 episodes on Fanbiz.








