The Kokakuchō is an evil spirit created by the dark thoughts and feelings of the downtrodden people. This creature will seek out and feed upon any negative emotions within one's heart and allows the spirit to create Dark Chakra .When anyone near the Kokakuchō is emotionally unstable, it will inhabit their body and take them over. This process is similar to a jinchūriki using the power of its Tailed Beast, but it does not require a human sacrifice, nor does its extraction kill the host. Later a man named Daichi Nakamura experimented this creature by adding chakra of hundreds of man and then finally combining combo of parts of Isobu & Gobi's chakra causing him to gain a physical shape, and become the first tailed-beast which was created by a human. In the coming ages Daichi has become the ho