Is insomniacs after school manga finished?

Yes, the Insomniacs After School manga is finished. The series, written and illustrated by Makoto Ojiro, concluded its serialization in Japan in 2024. For US readers, the English translation by Viz Media is still being released in collected volumes, with the final volume scheduled for publication in early 2027.

This article provides a complete update on the manga’s status, volume release schedule, and what fans can expect for the story’s ending. Whether you are a new reader or a long-time fan, here is everything you need to know as of July 7, 2026.

When Did Insomniacs After School End?

The manga ran in Shogakukan’s Big Comic Spirits magazine from May 2019 to July 2024. The final chapter was published in Japan on July 22, 2024. The series spans a total of 14 collected volumes in Japan, with volume 14 released on September 30, 2024.

Viz Media licensed the English translation in 2020 and has been releasing volumes steadily. As of July 2026, volumes 1 through 12 are available in English. Volume 13 is set for release on October 13, 2026, and the final volume 14 will arrive on February 9, 2027.

What Is the Story About?

The manga follows two high school students, Ganta Nakami and Isaki Magari, who both suffer from chronic insomnia. They meet in their school’s abandoned astronomy club room and form a bond over their shared sleeplessness. Together, they revive the club and explore the night sky.

The story is a gentle slice-of-life romance that focuses on mental health, friendship, and finding peace in quiet moments. It has been praised for its realistic portrayal of sleep disorders and its warm, tender art style.

Why Did the Manga End?

The author, Makoto Ojiro, stated that the story reached its natural conclusion. The narrative follows the protagonists through their final year of high school and their graduation. Ojiro wanted to end the series while it still felt meaningful, rather than stretching it beyond its core themes.

There are no plans for a sequel or spin-off as of July 2026.

English Volume Release Schedule

If you are collecting the English volumes, here is the complete timeline for the remaining releases:

You can pre-order volumes 13 and 14 through most major booksellers. Libraries and school media centers may also carry the series.

Is There an Anime Adaptation?

Yes. An anime television adaptation aired in Japan from April to July 2023, covering the first 7 volumes of the manga. The anime is available on streaming platforms like HIDIVE and Crunchyroll in the US. The adaptation was well-received for its atmospheric animation and faithful storytelling.

There has been no announcement of a second season as of July 2026. Since the manga is now complete, a future season covering the remaining volumes remains possible but unconfirmed.

Where Can I Read the Manga Online?

The official English digital version is available through Viz Media’s Shonen Jump app and website. Individual chapters can be purchased, or you can subscribe for access to the entire catalog. The series is not available on free, unofficial sites due to copyright restrictions.

Libraries often carry the physical volumes through interlibrary loan systems. Check your local public or school library for availability.

What Should New Readers Know?

If you are just starting the series, here are a few tips:

• Read the volumes in order, as the story builds gradually on character relationships.
• Pay attention to the art — Ojiro uses visual metaphors for sleep and dreams that add depth.
• The series is rated Teen (13+) for mild language and mature themes about mental health.
• Each volume includes bonus pages and author notes that provide context for the story.

New readers can start with volume 1, which sets up the main characters and their insomnia. The pacing is slow and reflective, so it is best enjoyed without rushing.

How Does the Manga End?

The final volume wraps up Ganta and Isagi’s story after graduation. Without giving away major spoilers, the ending focuses on their futures and the lasting impact of their friendship. Many fans have praised the conclusion as satisfying and emotionally resonant.

If you want to avoid spoilers, you can wait for the English release of volume 14 in February 2027. Alternatively, you can read the final chapters in Japanese if you are comfortable with the language.

In summary, the Insomniacs After School manga is indeed finished in Japan, and the English version will be complete by early 2027. This is a great time to start reading or to catch up before the final volume arrives. The series offers a heartfelt look at sleeplessness and connection that appeals to both teen and adult readers.

Written by Cleveland ESDC Team

At Cleveland ESDC, we believe every student deserves access to clear information. We're here to help breaking down complex education topics into simple, practical guides anyone can use.