Name: Insomniacs After School
Genre: Animation, Comedy, Drama
Released: 2023-04-11
Rating: 8.0
Cast: Gen Sato, Konomi Tamura

2023·Animation·13 episodes

8.0

★

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.

Created by Rintaro Ikeda

affectation

insomnia

romance

slice of life

school

based on manga

illness

astronomy

seinen

anime

school club

sleep disorder

romantic

Trailer

IMDB

N/A

Where to Watch

Seasons

Season 1

13 episodes · 2023

Cast

Gen Sato

Ganta Nakami (voice)

Konomi Tamura

Isaki Magari (voice)

Crew

Yuki Hayashi

Original Music Composer

Mikito Bizenjima

Executive Producer

aiko

Theme Song Performance

Popular Reviews

29 reviews

cdot

9.0★ · 06/19/26

fhm gk? FHM!! btw nonton ini pas insomnia dan yap :))

Hynth

8.0★ · 05/23/26

Incredible animation with a cute low stakes romance story. No glaring flaws, lots of sugar. Would definitely recommend.

Tobin Davis

8.0★ · 04/18/26

I fear I may now have to watch more 12 episode romance animes to fill the void

shia

10.0★ · 01/01/26

this is the first time i've seen an anime romance w this topic wkwk. it's pretty refreshing.

one of the best underrated anime fr

Youness El Moumen

8.0★ · 12/14/25

no comment