Undead Unluck is a Japanese manga series written and illustrated by Yoshifumi Tozuka [jp]. A one-shot chapter was published in Shueisha's shōnen manga magazine Weekly Shōnen Jump in January 2019.[1] The manga started in the same magazine on January 20, 2020.[2][1] Shueisha has compiled its chapters into individual tankōbon volumes. The first volume was published on April 3, 2020.[3] As of October 4, 2024, 23 volumes have been published.[4]
The manga is digitally serialized by Viz Media on its Shonen Jump website.[5] In October 2020, Viz Media announced the print and digital publication of the manga, and the first volume was published on May 4, 2021.[6][7]