Insomniacs After School (2023): Where to Watch, Cast & Facts
An evergreen, sourced guide to Insomniacs After School: streaming options, cast and core facts.

Insomniacs After School (2023) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next.
Where to watch
TMDB's U.S. watch-provider data lists Hulu, Hidive Amazon Channel. Availability changes by country and date, so check your streaming app before watching.
Cast
Gen Sato as Ganta Nakami (voice); Konomi Tamura as Isaki Magari (voice)
About Insomniacs After School
Ganta Nakami is a high school student who suffers from insomnia. He meets Isaki Magari, a girl with the same condition. A relationship forms as they share a secret and catch up on their sleep in their school’s abandoned observatory.
More like Insomniacs After School
- Kokoro Connect
- The Dangers in My Heart
- My Teen Romantic Comedy SNAFU
- Blue Spring Ride
- Shikimori's Not Just a Cutie
- Horimiya: The Missing Pieces
- Real Girl
- Maison Ikkoku
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Insomniacs After School?
TMDB's U.S. watch-provider data lists Hulu, Hidive Amazon Channel. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Insomniacs After School?
Gen Sato as Ganta Nakami (voice); Konomi Tamura as Isaki Magari (voice)
Is this Insomniacs After School guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



