The Parodied Jokeland

Oyakusoku no Neverland (おのネバーランド), or The Parodied Jokeland, is a comedy spinoff manga based on the original manga series. Oyakusoku no Neverland is drawn and written by Shūhei Miyazaki (宮崎周平).

The title is a play on words in Japanese between Yakusoku (which means "promise") and Oyakusoku (which means "Something trivial and taken for granted").

Oyakusoku no Neverland debuted on January 11, 2019 and concluded on March 28, 2019 with a total of 12 chapters. The series' compiled book volume was released on June 4, 2019 alongside Volume 14 and the English version of Volume 10. Currently, the series is only available in Japanese, an English translated version of the novel is yet to confirmed.

Background
The manga was initially intended to be a one-shot work (that is, just one chapter) that would have re-drawn Chapter 1 of the original manga in a comical way. The manga was published in the monthly magazine Jump GIGA on 26 July 2018. However, given the positive response of the one-shot, Oyakosuku No Neverland has become a real series. Starting from January 11, 2019, the spin-off is published every week in the Shōnen Jump+ magazine. It concluded on March 28, 2019 with a total of 12 chapters, which are released near the release dates of the 12 episodes of the anime.

Blueray & DvD Special
The chapter was published to promote the release of The Promised Neverland blueray and DvD release.

Escape Game Special
The chapter was released to promote the newly opened The Promised Neverland escape game.

Chapter 135 Replacement Chapter
Due to the delay of Chapter 135, which was published later in Issue 26 of Shounen Jump the following week, a chapter was made to act as a replacement in Issue 25 of the magazine instead.

Line Stickers Special
The chapter was made to advertize the release of The Parodied Jokeland Line stickers.

The Parodied Jokeland Volume Special
In Issue 27 of Shounen Jump, a chapter of the spinoff was published to promote the official release of The Parodied Jokeland volume, which was released on 4 June 2019.

Grace Field Academy
Grace Field Academy is an extra chapter in The Parodied Jokeland volume. The story is in a school setting where orphans of Grace Field House orphanage studies in an elementary school of the same name.

Extra Pages
The 12 chapters of The Parodied Jokeland are compiled into a volume and comes with a total of 15 extra pages.