Jūnikyū (十二宮 Juunikyuu, Constellations of the Zodiac) is the manifested Zanpakuto spirit of both Kushin and Daiyaku the lieutenants of the 5th Division. He is known to have supported Kushin and Daiyaku through their training and has shown himself to have given them access to nearly all of his techniques except for two. He is known by both of his owners as Jun (俊 Jun, excellence).