The Hachibi (八尾, Hachibi; Literally meaning "Eight Tails") is a purple snake with eight tails with heads on its body and it uses Lightning Release Ninjutsu. This Tailed Beast pet can be claimed by purchasing a Ninja Emblem, 2,200 Tokens, or 7,500 Tokens between December 22, 2011 to January 3, 2012 and can be claimed by January 10, 2011.
On February 2, 2012, the Hachibi was featured in the Pet Shop as an offensive pet and could be purchased with 5,500 Tokens.
Between May 17, 2012 and May 30, 2012, Kyubi and Hachibi became re-available as a first prize reward for the Special Minis Machine event.
On June 12, 2012 until June 25, 2012, it can be rented from the Materials Market for a Heart of Kari, a Crystal of Kari, and 6 Souls of Tailed Beast for 14 days. Also on, June 12, 2012, it is shown in the Pet Shop that the tailed beast pets can be purchased for 5,000 Tokens but it couldn't actually be purchased from the Pet Shop and its label went back to "Not available now, come back later." on June 14, 2012.