Let's! Haikyū!? (Japanese: れっつ! ハイキュー!? Rettsu! Haikyū!?) is a gag yonkoma spin-off manga series based on Haikyū!!. The series is written and illustrated by Retsu (レツ) and was serialized weekly on Shōnen Jump+ between September 22, 2014 and July 3, 2018 and restarted on October 3, 2020.
Let's! Haikyū!? is based on the same plot as the original Haikyū!! manga. It retells the narrative and events in a much more humorous, silly and comical manner.
|#||Volume Title||Japanese Release||English Release|
|1||Let's! Haikyū!? Volume 1||March 4, 2015||TBA|
|2||Let's! Haikyū!? Volume 2||October 3, 2015||TBA|
|3||Let's! Haikyū!? Volume 3||May 2, 2016||TBA|
|4||Let's! Haikyū!? Volume 4||March 3, 2017||TBA|
|5||Let's! Haikyū!? Volume 5||February 2, 2018||TBA|
|6||Let's! Haikyū!? Volume 6||April 4, 2018||TBA|
|7||Let's! Haikyū!? Volume 7||October 4, 2018||TBA|
|8||Let's! Haikyū!? Volume 8||July 2, 2021||TBA|
|Chapters not yet in tankōbon format|
The Let's! Haikyū!? series has been translated into Chinese and published in Taiwan by Tong Li Publishing with the title LET’S! 排球少年!? (Let's! Volleyball Boy!?), and Korean by Daewon C.I. with the title 렛츠! 하이큐!? (Lets! High-Q!?).
- The extra chapter "Haikyū!! x Let's Haikyū!? Special Collaboration" was included in Volume 34 of the Haikyū!! manga, and to date is the only chapter of Let's! Haikyū!? published in English.