Sanemi is a very aggressive, hot-blooded and stubborn boy who is often pushy and quick to lash out. Sanemi Shinazugawa is likely an Enneagram Type 8, known as the "Challenger." He exhibits strong traits of assertiveness, confidence, and a desire for control. Giyu's stoic and emotionless disposition. Giyu always wears a stoic and unbothered expression on his face. However, he has a reserved personality and a very strong sense of justice