Upon first, Jōno has the calmest, most composed personality of the Hunting Dogs unit. However, he does not take interruptions nor injustice lightly. Jōno hides a fierce temper behind his composed expressions, mixing them with harsh threats and remarks towards his comrades. To compensate for his blindness, he claims his sense of smell and sounds is incredibly strong. Jōno has a sadistic side to him in extracting information from his targets.