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Insomniacs After School Season 1 poster

Insomniacs After School Season 1 Episode release dates & where to watch

Premiered

Tuesday, April 11, 2023

Ended: Tuesday, July 4, 2023

When does Insomniacs After School Season 1 come out?

Insomniacs After School Season 1 premiered Tuesday, April 11, 2023 on TV Tokyo and ended Tuesday, July 4, 2023. The season has 13 episodes.

Last updated

Insomniacs After School Season 1 release schedule

Insomniacs After School Season 1 episode release dates
Episode Release date

1. Capella

When 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 problem.

Tuesday · 3 years ago

2. Mu Scorpii

Ganta 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.

Tuesday · 3 years ago

3. Fomalhaut

When another student expresses interest in joining the Astronomy Club, it makes things a lot more complicated for Ganta!

Tuesday · 3 years ago

4. Venus

Ganta invites Isaki to the fireworks festival, swearing that they'd only be going together for "photography practice," and Isaki promptly accepts.

Tuesday · 3 years ago

5. Canopus

On 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.

Tuesday · 3 years ago

6. Shooting Star

The heat is unbearable! The lack of AC doesn’t help. Even the breeze is too warm. It's almost too hot to take pictures.

Tuesday · 3 years ago

7. The Fireworks Star

Isaki 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?

Tuesday · 3 years ago

8. The Congregation Star

It's almost time for summer break! If that weren't enough to be excited about, the Astronomy Club plans a meteor shower viewing party.

Tuesday · 3 years ago

9. Altair and Vega

After the viewing party was rained out, Ganta plans to shoot pictures of the starry night sky and then use them to enter a contest.

Tuesday · 3 years ago

10. Spica of Virgo

Despite 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.

Tuesday · 3 years ago

11. The First Stars of Dawn

On the second day of their training camp, Ganta and Isaki's adventure begins with a trip to Mitsukejima.

Tuesday · 3 years ago

12. Planet

With their chaperone Haya now gone, Ganta and Isaki are left all alone at her grandmother's house.

Tuesday · 3 years ago

13. Methuselah Finale

Isaki'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.

Tuesday · 3 years ago

Insomniacs After School Season 1 guest stars

  • Takuya Tsuda

    Takuya Tsuda

    Male Student (voice)

  • Juri Nagatsuma

    Juri Nagatsuma

    Female Student (voice)

  • Takako Tanaka

    Takako Tanaka

    Female Student (voice)

  • Emiri Suyama

    Emiri Suyama

    Female Student (voice)

  • Rin Kusumi

    Rin Kusumi

    Female Student (voice)

  • Tomoyo Takayanagi

    Tomoyo Takayanagi

    Female Student (voice)

  • Minami Iinuma

    Minami Iinuma

    Female Student (voice)

  • Nao Ojika

    Nao Ojika

    Female Student (voice)

  • Yuu Kawada

    Yuu Kawada

    Police Officer (voice)

  • Shou Okumura

    Shou Okumura

    Radio Voice (voice)

  • Daisuke Nakamura

    Daisuke Nakamura

    Radio Voice (voice)

  • Haruna Terada

    Haruna Terada

    Female Student (voice)

  • Arisa Nakada

    Arisa Nakada

    Female Student (voice)

  • Mika Kanda

    Mika Kanda

    Home Economics Teacher (voice)

  • Shinya Takahashi

    Shinya Takahashi

    Teacher (voice)

  • Yohei Matsuoka

    Yohei Matsuoka

    Male Student (voice)

Insomniacs After School Season 1 FAQ

When does Insomniacs After School Season 1 come out?

Insomniacs After School Season 1 premiered Tuesday, April 11, 2023 on TV Tokyo.

How many episodes are in Insomniacs After School Season 1?

Insomniacs After School Season 1 has 13 episodes.

Are new episodes of Insomniacs After School Season 1 released weekly?

New episodes are released weekly.

When is the Insomniacs After School Season 1 finale?

The Insomniacs After School Season 1 finale (Episode 13) aired Tuesday, July 4, 2023.

How do I get notified when new Insomniacs After School Season 1 episodes are released?

Download the Streambay app and follow Insomniacs After School. You'll get a push notification the moment each new episode is out.

Never miss Insomniacs After School Season 1.

Download Streambay and follow Insomniacs After School. We’ll notify you the moment Season 1 is released, and as each new episode comes out. It’s free, with no sign-up and no personal information required.

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