A sequel, titled Yokokuhan: The Copycat, was serialized in the same magazine from April to October 2014 and later transferred to Weekly Young Jump, where it ran from March to July 2015.

[8] A spin-off manga, titled Yokokuhan: The Copycat, and illustrated by Fumio Obata, started in Jump X on April 10, 2014.

[9][10][11] With the magazine discontinuation on October 10, 2014,[12] the series moved to Weekly Young Jump, starting on March 11, 2015.

[26] Under the title of Yokokuhan: The Pain (予告犯 -THE PAIN-), a Japanese television drama ran for five episodes on Wowow[27] between June 7 to July 5, 2015.

[29] Volume 3 reached the 45th place on the weekly Oricon manga charts and, as of September 15, 2013, has sold 20,871 copies.