Insomniacs After School Upsilon and Lambda Scorpii (Season 1, Episode 2)
TV Episode | Animation, Comedy, Drama

Primary photo for Upsilon and Lambda Scorpii

Insomniacs After School

Upsilon and Lambda Scorpii (Season 1, Episode 2)

TV Episode | Animation, Comedy, Drama

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.

Directors

Yûki Ikeda (series director) (as Yuki Ikeda) | Taisuke Mamori

Writers

Rintarou Ikeda (composition) | Makoto Ojiro (manga)

Producers

Emi Kashimura (producer) | Chiharu Nagai (producer) | Kyôhei Nishikawa (producer) | Reiko Sasaki (producer) & 2 more

Composer

Yûki Hayashi (music by) (as Yuki Hayashi)

Cinematographer

Megumi Himeno (director of photography)

Editor

Mai Hasegawa (editing)

See all filmmakers & crew

Edit Released

Updated Apr 11, 2023

Release date

Apr 11, 2023 (Japan)

Awards

Series awards

1 win & 6 nominations

Contacts

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Cast	+ Add Cast
15 cast members

Name	Known for
Gen Satô Ganta Nakami (voice) Ganta Nakami (voice) See fewer	The Dangers in My Heart (2023)
Konomi Tamura Isaki Magari (voice) Isaki Magari (voice) See fewer	Street Fighter 6 (2023)
Seiichiro Yamashita Tao Ukegawa (voice) Tao Ukegawa (voice) See fewer	The Eminence in Shadow (2022)
Lynn Motoko Kanikawa (voice) Motoko Kanikawa (voice) See fewer	The Promised Neverland (2019)
Natsumi Fujiwara Kanami Anamizu (voice) Kanami Anamizu (voice) See fewer	86 (2021)
Sumire Morohoshi Mina Nono (voice) Mina Nono (voice) See fewer	Summer Wars (2009)
Mamiko Noto Usako Kurashiki (voice) Usako Kurashiki (voice) See fewer	Tokyo Godfathers (2003)
Sho Karino Rui Haida (voice) Rui Haida (voice) See fewer	Brynhildr in the Darkness (2014)
Saeko Akiho Vice Principal (voice) Vice Principal (voice) See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Adam Gibbs Ganta (voice) Ganta (voice) See fewer	Parasyte: The Maxim (2014)
Konomi Inagaki Student (voice) Student (voice) See fewer	Mobile Suit Gundam: The Witch from Mercury (2022)
Ikuto Kanemasa Ken Hakui (voice) Ken Hakui (voice) See fewer	Princess Principal (2017)
Hidenobu Kiuchi Ganta Nakami's Father (voice) Ganta Nakami's Father (voice) See fewer	Monster (2004)
Jad Saxton Isaki Magari Isaki Magari See fewer	Wolf Children (2012)
Haruna Terada Teacher (voice) Teacher (voice) See fewer	Ultraman R/B (2018)