Mangaka Shinya Komi has announced that the manga by him and HiRock titled Ex-Arm will get a TV anime adaptation. The announcement was posted in the 12th compiled volume of the manga, light novel Kikaishin and the February 2019 issue of Shueisha's Grand Jump magazine.
Akira Natsume is a high school student who became a paranormal weapon after getting his brain taken off because of the car accident. In order to get his missing memory and body back, he has to cooperate with EX-ARM policy division of the police internal organization.
Ex-Arm has been serialized via Grand Jump magazine since the fourth 2015 issue up to the first 2018 issue. The series was transferred to release weekly on Shounen Jump+ since December 2017. 11 compiled volumes have been released as of August 17.