Once working as a member of the mafia but after he was killed (the first time around at least...) he's left the mob scene and instead tries to lead a peaceful life. He lives in his own cozy apartment with his pet dove named Archimedes.

Archimedes A white ring-necked dove that lives in the apartment. He occasionally builds nests in Don's ribcage when he's asleep.

Nugi Nakimono An android that initially wanted to kill Don Hone that has somehow become his roommate.