Standard issue for the sidekicks Gang Orca fields at the Provisional Hero License Exam, this arm-mounted weapon does not knock candidates down so much as glue them where they stand. Even Shoto Todoroki took a faceful of it.
The Cement Gun is a support item that every sidekick under Gang Orca carries throughout the Provisional Hero License Exam. Its manufacturer is unknown. The weapon debuts in chapter 111 of the manga and episode 59 of the anime.
Each unit is a bulky, rounded device with a blue tint, mounted directly onto the wearer's arm rather than held. Multiple ports along its surface push out jets of liquid cement, and the substance hardens almost the instant it touches something. Targets are not injured so much as buried, pinned in place by the sheer mass of the setting material.

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The Cement Gun is a support item that every sidekick under the Pro Hero Gang Orca carries during the Provisional Hero License Exam, though its manufacturer is unknown.
The Cement Gun mounts directly onto the wearer's arm and pushes jets of liquid cement out of multiple ports. The substance hardens almost instantly on contact, pinning the target in place rather than injuring them.
Gang Orca's Sidekicks operate the Cement Gun throughout the Provisional Hero License Exam, using it against the candidates they play as mock villains.
Shoto Todoroki is among the exam candidates caught and weighed down by a Cement Gun during the Provisional Hero License Exam.
The Cement Gun debuts in chapter 111 of the manga and episode 59 of the anime.
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