It has been serialized in Shueisha's Shōnen Jump+ service since July 2020, with its chapters collected into four tankōbon volumes as of March 2022.

[4] It resumed publication on October 31, 2023,[5] until March 25, 2024 where the manga take indefinite hiatus again due to Saike's poor health.

[7][8] It has been serialized biweekly, about 6 years after, following the ending of his previous manga series Rosario + Vampire on April 19, 2014.

[10][11] The series has been licensed for simultaneous publication in North America as it is released in Japan, with its chapters being digitally launched by Viz Media on its Shonen Jump website.

Reviewing Ghost Reaper Girl, Steven Blackburn of Screen Rant compared the manga to other Japanese series that he says involve "some type of creature entering the hero's body and granting the host powers", such as Parasyte, Kaiju No.