After the events of the Fourth Shinobi War and the massive destruction caused by the reborn Ten-Tails. Traveling to the site of the battle the leader of the Soga Clan Koma Soga and several of his men were able to recover several entities that were expelled from the body of the Ten-Tails. Wanting to boost the power of his army, they began to experiment on the creatures. Several months after obtaining the creatures, the fruits of their experiments give birth to her and two other creatures. Upon learning about Koma's true plans, a few members of the clan managed to steal two of them leaving only Shinkairen. Furious about the destruction of his plans, he sealed Shinkairen within an unknown location. Sometime later after the birth of his third son and seeing his unique eyes, Koma developed a ne