Fan CastingSentoki 4

As Kei Ikushima reaches the finals of the Sentoki tournament, Ranzou Kihara, who was watching over the tournament, unveiled K-001, a clone created in Kei's image and infused with all of the fight data collected by Orion, upon her. Kei was able to defeat the clone and win the tournament, until Ranzou, not liking the results, decided to restart the match. As the match got restarted, K-001 proceeded to attack the battered and exhausted Kei in cold blood, delivering vicious blows and strikes, which incapacitated her. She was about to be killed when Shin intervened and fought with the clone. He was eventually able to defeat K-001, but Kei barely survived after the injuries she suffered, and was sent to the hospital. Meanwhile, outside the arena, a mysterious man who goes by the name of "Nixon" watches the entireity of the tournament through some of the TVs displayed on a surplus window. All alone on the streets, Nixon has no memory about his past, living his current life as a vagrant, walking the streets of Tokyo aimlessly and occasionally fighting in underground pit fighting tournaments as his only livelihood.Almost a year after the last tournament, Orion would eventually announce the fourth Sentoki: Global Martial Arts tournament. Upon hearing news about it, Nixon wasted no time and decided to enter the tournament, thinking that Ranzou has all the answers to his past.