Quick answer — Insomniacs After School: the opening theme is "Itsu Aetara" and the ending theme is "Lapse".
Ganta Nakami is a high school student who suffers from insomnia. One day, he meets Isaki Magari, a girl with the same condition. A strange, but special relationship forms as they share a secret and catch up on their sleep in their school’s abandoned observatory… Produced by LIDENFILMS, this romance and slice of life series premiered in Spring 2023. The series spans 13 episodes and is currently finished.
Also known as: Insomniaques · ถ้านอนไม่หลับไปนับดาวกันไหม · 放学后失眠的你 · Bezsenność po szkole · Insomnia Sepulang Sekolah
Insomniacs After School has 13 episodes and is finished.
Insomniacs After School was produced by LIDENFILMS and released in 2023.
Insomniacs After School is classified under Romance, Slice of Life.
Insomniacs After School premiered in Spring 2023.
The opening theme of Insomniacs After School is "Itsu Aetara".
The ending theme of Insomniacs After School is "Lapse".
Insomniacs After School is based on a manga.
Insomniacs After School is listed on HIDIVE, YouTube, Amazon Prime Video, Hulu. Availability varies by region.












Character data from AniList.
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