Cementoss

U.A.'s literature teacher who reshapes concrete at will.

Cementoss, Ken Ishiyama, is a Pro Hero and literature teacher at U.A. whose Quirk, Cement, lets him control concrete. Serious but pleasant, he is careful about other people's wellbeing.

Quick Facts

Real name: Ken Ishiyama
Quirk: Cement

Lore & Background

Like the rest of U.A.'s faculty, he knows All Might's secret and works to keep it hidden, and he is a big fan of All Might despite being a Pro Hero himself. During Izuku and Shoto's Sports Festival match he asks Midnight whether they should stop it because of Izuku's recklessness. In the Jaku Hospital Raid he defeats Geten, and he is taken straight to hospital after the Paranormal Liberation War.