S01E0124:011. CapellaWhen Ganta Nakami goes into the observatory, rumored to be haunted, he finds his classmate Isaki Magari sound asleep! They learn they're both struggling with the same…Episodes — Season 1
Season pageS01E0124:011. CapellaWhen Ganta Nakami goes into the observatory, rumored to be haunted, he finds his classmate Isaki Magari sound asleep! They learn they're both struggling with the same…
S01E0224:152. Mu ScorpiiGanta and Isaki have experienced lonely nights as they each struggle with sleeplessness. They form a "Nightly Fun Society" using the observatory as a secret base.
S01E0324:253. FomalhautWhen another student expresses interest in joining the Astronomy Club, it makes things a lot more complicated for Ganta!
S01E0424:584. VenusGanta invites Isaki to the fireworks festival, swearing that they'd only be going together for "photography practice," and Isaki promptly accepts.
S01E0524:045. CanopusOn a cloudy seaside class trip, Isaki makes a promise with Ganta to meet on the beach under the starry sky if the weather clears up.
S01E0624:346. Shooting StarThe heat is unbearable! The lack of AC doesn’t help. Even the breeze is too warm. It's almost too hot to take pictures.
S01E0724:047. The Fireworks StarIsaki and Ganta try to hand out fliers at the Shokusai Market for a meteor shower viewing party. Will anyone take them up on their offer?
S01E0824:578. The Congregation StarIt's almost time for summer break! If that weren't enough to be excited about, the Astronomy Club plans a meteor shower viewing party.
S01E0924:359. Altair and VegaAfter the viewing party was rained out, Ganta plans to shoot pictures of the starry night sky and then use them to enter a contest.
S01E1024:2610. Spica of VirgoDespite starting a part-time job, Ganta hasn’t raised enough money for training camp. But thanks to Isaki staying at her grandmother's house, their problems are solved.
S01E1124:4811. The First Stars of DawnOn the second day of their training camp, Ganta and Isaki's adventure begins with a trip to Mitsukejima.
S01E1224:0212. PlanetWith their chaperone Haya now gone, Ganta and Isaki are left all alone at her grandmother's house.
S01E1324:2413. MethuselahIsaki's parents find out that she and Ganta have been staying all by themselves. Naturally, they demand that Isaki come home right away, but she refuses.Where to stream Insomniacs After School
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Insomniacs After School synopsis
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.
Insomniacs After School cast
Gen SatoGanta Nakami (voice) · 13 ep.
Konomi TamuraIsaki Magari (voice) · 13 ep.
Seiichiro YamashitaTao Ukegawa (voice) · 10 ep.
LynnMotoko Kanikawa (voice) · 10 ep.
Natsumi FujiwaraKanami Anamizu (voice) · 10 ep.
Sumire MorohoshiMina Nono (voice) · 9 ep.
Mamiko NotoUsako Kurashiki (voice) · 8 ep.
Sho KarinoRui Haida (voice) · 8 ep.
Konomi InagakiSoftball Club Member (voice) · 8 ep.
Takuya TsudaMan (voice) · 7 ep.
Haruka TomatsuYui Shiromaru (voice) · 7 ep.
Ikuto KanemasaKen Hakui (voice) · 5 ep.
Aya SuzakiNewscaster (voice) · 4 ep.
Yuu KawadaPolice Officer (voice) · 3 ep.Bianca OguraAudience Member (voice) · 3 ep.
Yohei MatsuokaStudent Council President (voice) · 3 ep.Insomniacs After School trailer
About the series Insomniacs After School
Insomniacs After School is a series (animation and comedy), airing on TV Tokyo since 2023. It has 1 season and 13 episodes of about 24 minutes each. The series ended on July 4, 2023. Cast members include Gen Sato, Konomi Tamura and Seiichiro Yamashita. It is rated 7.7/10 by 64 TMDB users.
Frequently asked questions about Insomniacs After School
Where to watch Insomniacs After School online?
In the United States, Insomniacs After School is available with a subscription on Hulu, HiDive and Hidive Amazon Channel, to buy on Amazon Video (source: JustWatch via TMDB, offers subject to change). Each episode has its own page with this information.
How many seasons of Insomniacs After School are there?
Insomniacs After School has 1 season for a total of 13 episodes.
Has Insomniacs After School ended?
Yes, the series has ended: the last episode aired on July 4, 2023.
Who stars in Insomniacs After School?
The lead actors are Gen Sato (Ganta Nakami (voice)), Konomi Tamura (Isaki Magari (voice)), Seiichiro Yamashita (Tao Ukegawa (voice)), Lynn (Motoko Kanikawa (voice)), Natsumi Fujiwara (Kanami Anamizu (voice)).
