Anime · TV Tokyo
Insomniacs After School
Who's in it
Cast
The principal ensemble across the run of the series.
Gen Sato
Ganta Nakami (voice)
13 eps
Konomi Tamura
Isaki Magari (voice)
13 eps
Juri Nagatsuma
Female Student (voice)
1 eps
Takako Tanaka
Female Student (voice)
1 eps
Emiri Suyama
Female Student (voice)
1 eps
Rin Kusumi
Female Student (voice)
1 eps
Tomoyo Takayanagi
Female Student (voice)
1 eps
Minami Iinuma
Female Student (voice)
1 eps
Nao Ojika
Female Student (voice)
1 eps
Daisuke Nakamura
Radio Voice (voice)
1 eps
Yuu Kawada
Male Student (voice)
3 eps
Arisa Nakada
Female Student (voice)
2 eps
Takuya Tsuda
Male Student (voice)
7 eps
Mika Kanda
Home Economics Teacher (voice)
1 eps
Shinya Takahashi
Teacher (voice)
1 eps
Mayuko Kazama
Female Student (voice)
1 eps
Yoko Soumi
Softball Club Advisor (voice)
1 eps
Riho Sugiyama
Female Student (voice)
1 eps
Yuki Ito
Male Student (voice)
1 eps
Yuki Terui
Male Student (voice)
1 eps
Go Imakiire
Man (voice)
1 eps
Shou Okumura
Teacher (voice)
2 eps
Hayato Kashiwazaki
Man (voice)
1 eps
Tomoya Ito
Man (voice)
1 eps
Atsushi Tamaru
Senpai (voice)
1 eps
Kouichi Souma
Principal (voice)
1 eps
Hana Hishikawa
Female Student (voice)
2 eps
Haruka Tomatsu
Yui Shiromaru (voice)
7 eps
Seiichiro Yamashita
Tao Ukegawa (voice)
10 eps
Lynn
Motoko Kanikawa (voice)
10 eps
Natsumi Fujiwara
Kanami Anamizu (voice)
10 eps
Yohei Matsuoka
Male Student (voice)
3 eps
Sumire Morohoshi
Mina Nono (voice)
9 eps
Mamiko Noto
Usako Kurashiki (voice)
8 eps
Sho Karino
Rui Haida (voice)
8 eps
Haruna Terada
Female Student (voice)
3 eps
Sora Amamiya
Haya Magari (voice)
2 eps
Ikuto Kanemasa
Ken Hakui (voice)
5 eps
Hidenobu Kiuchi
Ganta's Father (voice)
3 eps
The story
What it's about
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.
Behind the series
Created by
Showrunners, creators, executive producers and the writers who set the voice of the series.
The craft
Key Crew
Directing, writing, production, camera, music and editing.
Executive production
- Tomoki UedaProducer
- Norio YamakawaExecutive Producer
- Kyouhei NishikawaProducer
- Yuriko YamadaProducer
- Tetsuro SatomiExecutive Producer
- Emi KashimuraProducer
Writing
- Rintaro IkedaWriter
Direction
- Sota YokoteDirector
- Kazunari ArakiDirector
- Daiki HandaDirector
- Fumihiro MatsuiDirector
- Taisuke MamoriDirector
- Akira TobaDirector
Cinematography
- Megumi HimenoDirector of Photography
Music
- Yuki HayashiOriginal Music Composer
Where to watch
Streaming
Availability verified against regional listings.
- HuluStreaming
- Amazon VideoBuy
- HiDiveStreaming
- Hidive Amazon ChannelStreaming
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