<Dt> Takeshi Kuroiwa (黒岩 武司, Kuroiwa Takeshi) / Knuckleduster (ナックル ダスター, Nakkurudasutā) </Dt> <Dd> A strong old man who is investigating the trafficking of a mysterious drug around town . His tenacity in battle makes others think he possesses a Quirk related to physical prowess, when he actually has no quirk at all . </Dd> <Dl> <Dd> A organization of Villains whose sole purpose is to kill the Symbol of Peace, All Might, and are the main antagonists of the series . </Dd> </Dl> <Dd> A organization of Villains whose sole purpose is to kill the Symbol of Peace, All Might, and are the main antagonists of the series . </Dd>

Who is the main character in my hero academia