best episodes of Insomniacs After School poster

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.

1 Seasons
13 Episodes
Ended
Animation Comedy Drama
Cast & Characters
episode image Methuselah
9.1/10 (100 votes)

#1 Methuselah

S1:E13

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.

episode image Canopus
8.8/10 (149 votes)

#2 Canopus

S1:E5

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.

episode image Spica of Virgo
8.8/10 (98 votes)

#3 Spica of Virgo

S1:E10

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.

episode image The First Stars of Dawn
8.8/10 (115 votes)

#4 The First Stars of Dawn

S1:E11

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

episode image The Congregation Star
8.7/10 (97 votes)

#5 The Congregation Star

S1:E8

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.

episode image Planet
8.7/10 (90 votes)

#6 Planet

S1:E12

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

episode image The Fireworks Star
8.6/10 (114 votes)

#7 The Fireworks Star

S1:E7

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?

episode image Altair and Vega
8.3/10 (95 votes)

#8 Altair and Vega

S1:E9

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.

episode image Capella
7.8/10 (151 votes)

#9 Capella

S1:E1

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.

episode image Mu Scorpii
7.8/10 (127 votes)

#10 Mu Scorpii

S1:E2

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.

episode image Fomalhaut
7.8/10 (125 votes)

#11 Fomalhaut

S1:E3

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

episode image Venus
7.8/10 (114 votes)

#12 Venus

S1:E4

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

episode image Shooting Star
7.8/10 (109 votes)

#13 Shooting Star

S1:E6

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.

Cast & Chracters

character image Ganta Nakami (voice)

Ganta Nakami (voice)

Actor: Gen Sato
character image Isaki Magari (voice)

Isaki Magari (voice)

Actor: Konomi Tamura

The highest rated episode of Insomniacs After School is "Methuselah" (S1E13) with a rating of 9.10.

This episode received 100 votes.


The lowest rated episode is "Capella" (S1E1) with a rating of 7.80.

This episode received 151 votes.

The highest rated episode is "Methuselah" (S1E13) with a rating of 9.10.

This episode received 100 votes.


The lowest rated episode is "Capella" (S1E1) with a rating of 7.80.

This episode received 151 votes.

Name Department Job
Akihiro Hirasawa Art Art Designer
Noriko Nakamura Art Prop Designer
Tatsuro Onishi Art Art Direction
Megumi Himeno Camera Director of Photography
Hiromi Ariga Costume & Make-Up Costume Design
Momoko Nagakawa Costume & Make-Up Costume Design
Keiko Onishi Crew Special Effects
Yuuki Ikeda Directing Series Director
Kiyomi Yamada Editing Assistant Editor
Mai Hasegawa Editing Editor
Emi Kashimura Production Producer
aiko Sound Theme Song Performance
Kaito Murayama Sound Sound Mixer
Satoshi Motoyama Sound Sound Director
Shintaro Shimazu Sound Music Director
Yuika Shiraishi Sound Sound Effects
Yuki Hayashi Sound Original Music Composer
Emiko Onodera Visual Effects Color Designer
Yoshimasa Yamazaki Visual Effects 3D Director
Yuki Fukuda Visual Effects Character Designer
Makoto Ojiro Writing Comic Book
Rintaro Ikeda Writing Series Composition

Similar Shows You Might Like