A few years ago, Jōno worked as an executive in a criminal organization. Then, six years ago Fukuchi saw great potential in Jōno, especially in his hearing and his Ability. Because of this, Fukuchi decided to recruit him into the Hunting Dogs. Saigiku Jōno is a member of the Hunting Dogs special unit and has the ability Priceless Tears. Priceless Tears allows Jōno to manipulate and disintegrate his own body into particles that lets him slip through small spaces such as air conditioners and gaps