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 composed expressions, mixing them with harsh threats and remarks towards his comrades. Sensitive to his surroundings, Jōno also detests intense emotions and abrupt changes in moods from those around him. Jōno has a sadistic side to him in extracting information from his targets.