Skip to content
Back
Playback unavailable Playback is disabled.

Playback is currently unavailable for S1 E1 · Capella. Episode details remain available below.

Poster for Insomniacs After School

Insomniacs After School

7.7/10 67 votes
AnimationComedyDrama

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.

Cast:
Gen Sato, Konomi Tamura
Language:
Japanese
Country:
Japan
Network:
TV Tokyo

Episode guide

Seasons

1 available

Season 1

Episodes

Episode 1 selected
Still from Capella E01

Episode 1

★ 7.6

Capella

2023-04-11 · 24m

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.

Current episode
Still from Mu Scorpii E02

Episode 2

★ 7.5

Mu Scorpii

2023-04-18 · 24m

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.

Watch progress · Not tracked
Still from Fomalhaut E03

Episode 3

★ 7.8

Fomalhaut

2023-04-25 · 24m

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

Watch progress · Not tracked
Still from Venus E04

Episode 4

★ 8.0

Venus

2023-05-02 · 24m

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

Watch progress · Not tracked
Still from Canopus E05

Episode 5

★ 8.2

Canopus

2023-05-09 · 24m

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.

Watch progress · Not tracked
Still from Shooting Star E06

Episode 6

★ 7.4

Shooting Star

2023-05-16 · 24m

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.

Watch progress · Not tracked
Still from The Fireworks Star E07

Episode 7

★ 7.8

The Fireworks Star

2023-05-23 · 24m

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?

Watch progress · Not tracked
Still from The Congregation Star E08

Episode 8

★ 7.4

The Congregation Star

2023-05-30 · 24m

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.

Watch progress · Not tracked
Still from Altair and Vega E09

Episode 9

★ 7.4

Altair and Vega

2023-06-06 · 24m

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.

Watch progress · Not tracked
Still from Spica of Virgo E10

Episode 10

★ 8.2

Spica of Virgo

2023-06-13 · 24m

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.

Watch progress · Not tracked
Still from The First Stars of Dawn E11

Episode 11

★ 8.5

The First Stars of Dawn

2023-06-20 · 24m

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

Watch progress · Not tracked
Still from Planet E12

Episode 12

★ 7.6

Planet

2023-06-27 · 24m

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

Watch progress · Not tracked
Still from Methuselah E13

Episode 13

★ 7.8

Methuselah

2023-07-04 · 24m

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.

Watch progress · Not tracked

Cast

Gen Sato

Gen Sato

Ganta Nakami (voice)

Konomi Tamura

Konomi Tamura

Isaki Magari (voice)

More Like This

Drag to explore