Volume 13 of the hugely popular manga *Long Summer on August 31* by Ito Ikaku, currently serialized in *Morning* (Kodansha), will go on sale on August 21, 2026.
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Synopsis of Volume 13 of Kazukaku Ito’s “The Long Summer of August 31”
Suzuki and Takagi are two high school students who met while August 31st kept repeating itself.
They are the only two who can carry their memories forward.
The likely cause of the time loop is the ultimate goal for every boy that Suzuki failed to accomplish during summer vacation.
After spending August 31 as a “family” with Manatsu, the two finally begin “living together”…!
今週はロングサマー休載です。
もう一月もすると海開きですね。とにかく朝早いのが好きなので1日が長いこの季節が好きなのですが、もう夏至がやってきてしまうのちょっと寂しい…
だいぶ前のカラーです。 pic.twitter.com/eWIbyRKdgM— 伊藤一角 (@IkkadoIto) June 16, 2026
When is the release date for Volume 13 of Kazukaku Ito’s “The Long Summer of August 31”?
Volume 13 of the youth time-loop comedy manga “Long Summer on August 31,” which explores the theme of love, will be released on August 21, 2026!
© Ikaku Ito/Kodansha
Ikaku Ito’s “Long Summer on August 31”: Synopsis (Recap) of the Previous Volume, Vol. 12
Synopsis of the Previous Volume (Details on the Previous Volume, Vol. 12)
With the addition of Akabane and Suzui, the “pretend family” of five comes to an end when Manatsu’s mother pays a visit.
To bring back Manatsu’s smile, the group heads to—
Volume 12, the conclusion of the “Family Arc” in this coming-of-age time-loop comedy!
© Ikaku Ito/Kodansha
Introduction to Ikaku Ito’s “The Long Summer of August 31”
Suzuki and Takagi are two high school students who meet while August 31 repeats itself over and over.
They are the only ones who can carry their memories forward.
The likely cause of the time loop is the ultimate goal for every boy that Suzuki failed to accomplish during summer vacation…
A coming-of-age time-loop comedy that tackles love head-on!
© Ikaku Ito/Kodansha
Kakaku Ito’s “The Long Summer of August 31,” Volume 13, on sale August 21!
| Retailer | [Amazon]Product Page [Animate]Product Page |
|---|---|
| Buy the Complete Series | [Amazon]Kindle E-book Bundle |
| Release Date | August 21, 2026 |
| Author | Ikaku Ito |
| Price | Comic (Print): 792 yen (tax included) |
| ISBN | ISBN-10: 4065447313 ISBN-13: 978-4065447314 |
| Information on the Previous Volume | Details on Volume 12 of “The Long Summer of August 31” |
| Related Links | “The Long Summer of August 31” Official X |
“The Long Summer of August 31” Manga Product Information
人気作品のキャラクターグッズ Anime Store.JP (アニスト) にて取扱中！
今週のロングサマーはおやすみです。
そして8月は単行本発売月です！
みなさまお楽しみに！ https://t.co/d7I9r9ri4S— 【公式】8月31日のロングサマー (@831longsummmmer) July 30, 2026
Please check the official website for details.
*Please note that the information in this article may be out of date. We apologize for the inconvenience, but please check the official website for the latest details.
© Ikaku Ito/Kodansha
