The manga’s 12th compiled book volume release has been delayed from February 5 to March 5.
Shogakukan published the manga’s 12th compiled book volume last July.
The Linebarrels of Iron team launched their series based on Tsuburaya Production’s most famous live-action special-effects hero in Monthly Hero’s magazine in 2011.
The announcement explained that Shimoguchi is currently recovering from health issues, and is gradually returning to his working pace.