Saiken and the tailed beasts first came into being in the waning days of Hagoromo Ōtsutsuki, who used his Creation of All Things Technique to divide the Ten-Tails' chakra into nine separate bodies and giving each a name. Saiken also seemed to be kinder and not as self-serving and malicious as most other tailed beasts. However, it was not above killing for self-preservation. It speaks with a high pitched voice and appears to be very energetic. It can use Water Release