Nagisa Shiota

Nagisa Shiota is a student in Class 3-E and the principal protagonist of Assassination Classroom. He helps document Koro-sensei's weaknesses while training with his classmates to kill their teacher before Earth is destroyed.

Nagisa Shiota's role and development in Assassination Classroom

Nagisa is quiet, analytical, empathetic, and frequently underestimated because of his small build and gentle appearance. He possesses exceptional assassination instincts, including precise observation, concealed killing intent, and a startling ability to unsettle stronger opponents.

Nagisa Shiota's powers, allies, and character growth

His relationships with Koro-sensei, Karma Akabane, Kaede Kayano, and his controlling mother shape his decision to become a teacher rather than remain defined by assassination.