Currently available on 3 streaming services.

Streaming, rent, or buy Why Does Nobody Remember Me in This World? – Season 1:

Currently you are able to watch "Why Does Nobody Remember Me in This World? - Season 1" streaming on Crunchyroll Amazon Channel or buy it as download on Apple TV, Amazon Video.

Cast

Shoya Chiba
Kai (Voice)
Kana Ichinose
Rinne (Voice)
Haruka Shiraishi
Jeanne (Voice)
Lynn
Falin Rina (Voice)
Hana Hishikawa
Reiren Reiru (Voice)
Sayumi Suzushiro
Saki (Voice)
Seiichiro Yamashita
Ashran (Voice)