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.
- Directed by
- Taisuke Mamori
- Written by
- Rintaro Ikeda
Guest stars
Seiichiro Yamashita
Tao Ukegawa (voice)
Lynn
Motoko Kanikawa (voice)
Natsumi Fujiwara
Kanami Anamizu (voice)
Sumire Morohoshi
Mina Nono (voice)
Mamiko Noto
Usako Kurashiki (voice)
Sho Karino
Rui Haida (voice)
Ikuto Kanemasa
Ken Hakui (voice)
Hidenobu Kiuchi
Ganta's Father (voice)
Saeko Akiho
Vice Principal (voice)
Haruna Terada
Teacher (voice)
Konomi Inagaki
Female Student (voice)
All episodes — Season 1
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S1 E1Capella
Apr 11, 20237.624 min
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.
S1 E3Fomalhaut
Apr 25, 20237.824 min
When another student expresses interest in joining the Astronomy Club, it makes things a lot more complicated for Ganta!
S1 E4Venus
May 2, 2023824 min
Ganta invites Isaki to the fireworks festival, swearing that they'd only be going together for "photography practice," and Isaki promptly accepts.
S1 E5Canopus
May 9, 20238.224 min
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.
S1 E6Shooting Star
May 16, 20237.424 min
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.
S1 E7The Fireworks Star
May 23, 202324 min
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?