
The Xbox One is a home video game console developed by Microsoft. Announced in May 2013, it is the successor to Xbox 360 and the third console in the Xbox series. It was first released in North America, parts of Europe, Australia, and South America in November 2013 and in Japan, China, and other European countries in September 2014. It is the first Xbox game console to be released in China, specifically in the Shanghai Free-Trade Zone. Microsoft marketed the device as an "all-in-one entertainment system", hence the name "Xbox One". An eighth-generation console, it mainly competed against Sony's PlayStation 4 and Nintendo's Wii U and later the Switch. Moving away from its predecessor's PowerPC-based architecture, the Xbox One marks a shift back to the x86 architecture used in the original Xbox; it features an AMD Accelerated Processing Unit (APU) built around the x86-64 instruction set. Xbox One's controller was redesigned over the Xbox 360's, with a redesigned body, D-pad, and triggers capable of delivering directional haptic feedback. The console places an increased emphasis on cloud computing, as well as social networking features and the ability to record and share video clips or screenshots from gameplay or livestream directly to streaming services such as Mixer and Twitch. Games can also be played off-console via a local area network on supported Windows 10 devices. The console can play Blu-ray Disc, and overlay live television programming from an existing set-top box or a digital tuner for digital terrestrial television with an enhanced program guide. The console optionally included a redesigned Kinect sensor, marketed as the "Kinect 2.0", providing improved motion tracking and voice recognition. The Xbox One received positive reviews for its refined controller design, multimedia features, and voice navigation. Its quieter and cooler design was praised for making the console more reliable than its predecessor at launch, but the console was generally criticized for running games at a technically lower graphical level than the PlayStation 4. Its original user interface was panned for being nonintuitive, although changes made to it and other aspects of the console's software post-launch received a positive reception. Its Kinect received praise for its improved motion-tracking accuracy, its face recognition logins, and its voice commands. The original Xbox One model was succeeded by the Xbox One S in 2016, which has a smaller form factor and support for HDR10 high-dynamic-range video, as well as support for 4K video playback and upscaling of games from 1080p to 4K. It was praised for its smaller size, its on-screen visual improvements, and its lack of an external power supply, but its regressions such as the lack of a native Kinect port were noted. A high-end model, named Xbox One X, was unveiled in June 2017 and released in November; it features upgraded hardware specifications and support for rendering games at 4K resolution. The system was succeeded by the Xbox Series X and Series S consoles, which launched on November 10, 2020. Production of all Xbox One consoles ceased at the end of that year.

Near the end of the fourth tournament, Nixon had defeated K2, officially becoming the winner of the fourth tournament. However, he did not care about this, as Nixon suddenly ran off to the Orion building shorly after the announcement. After taking down a handful of Orion’s guards with his bare hands, Nixon stormed into Ranzou Kihara’s office so he could spill out everything that he knows. Upon encountering Ranzou Kihara in his office, Nixon went face-to-face with the CEO. It was then that Ranzou told him the truth that he was looking for. Nixon was actually a failed experiment by Orion. A guinea pig for testing out the “perfect fighter” DNA on live subjects. He, alongside several other people, were stripped off their previous memories and then geneticaly reconstructed as “perfect fighters”. However, the experiment on him failed, as his body did not accept these changes, thus only giving him half of the effects of the experiment. Ranzou also told Nixon that his sister still works for Orion, now known as the psychotic assasin Mira, which explained her comparatively mellow behavior when fighting him. Nixon was shocked to know all of these revelations, that he did not notice the guards behind him. The guards then proceeded to escort Nixon out in the building, his mind still in disbelief. Nixon then spent a three-year interim under the custody of the Ikushimas after they offered themselves to take care of him. During this time, he also developed a romantic relationship with Kei, whom he had once met in the tournament. It all seemed like Nixon was now living the peaceful life that he had always wanted. Until one day, another series of attacks and kidnappings took place in several places around the world. All of them involving Orion. Rumors regarding these attacks trickled once again, but one thing was confirmed: Orion was definitely planning something. Realizing that it was the perfect time, Orion brings themselves back to the public consciousness once again by suddenly announcing the fifth Sentoki: Global Martial Arts tournament. With the promise of a much bigger prize pool than ever, the tournament attracted lots and lots of participants from all over the world, and interest in Orion skyrocketed once again. The announcement that Ranzou Kihara himself would be the last adversary that the participants would face in the final round of the tournament only added more fuel to the fire. To Nixon and the Ikushimas, it was like the golden opportunity that they have all been waiting for. The chance to finally crush Orion once and for all. Thus, the three of the decided decided to join the tournament. Each for their own reasons: Shin, to finally exact his long-awaited revenge for his deceased mother. Kei, to find out the whole truth about her relationship with Ranzou. And Nixon, to save his sister and regain their past memories.






