A gifted ghoul investigator of a special class, known as the God of Death. Undefeated fighter and former mentor Take Hirako, led the eliteS 3 squad.Arima is a tall man with prematurely graying hair. He always wears glasses, and his face constantly retains an apathetic expression, rarely showing any emotions. As a rule, Arima is dressed in the uniform of an investigator – a strict suit and tie, a white raincoat.He is your foster father,as a child in a ghoul den and rais