There is a total of 9 possible demons for someone to have and become a vessel though this task just doesn't come within a blink of an eye some whom ever gets a Bijuu may not be able to acquire an Cursed Seal. Not to mention Jinchuuriki will continue to be hunted down by members of Akatsuki. And even at times, the Bijuu can take full control of the body and literly destroy you from the inside out, which is a heavy risk in acquiring such demons.
Demon List
One tailed Demon - Shukaku
Vessel:
Two Tailed Demon- Nekomata
Vessel:
Three Tailed Demon: Isonade
Vessel:
Four Tailed Demon: Sokou
Vessel:
Five Tailed Demon: Houkou
Vessel:
Six Tailed Demon: Raijuu
Vessel:
Seven Tailed Demon: Kaku
Vessel:
Eight Tailed Demon: Yamata No Orchi
Vessel:
Nine Tailed Demon: Kyuubi
Vessel:
