Devil Jin, the dark transformation of Jin Kazama, emerges from the cursed legacy of the Mishima bloodline and the potent Devil Gene. This sinister alter ego of the Tekken series protagonist is a manifestation of Jin's inner turmoil and unbridled lust for power. With ashen skin, glowing eyes, and massive black wings, Devil Jin stands as a stark contrast to his human counterpart. His physique portrays the chaotic spirit within, adorned with tribal tattoos and marked by a red, gem-like forehead from which he can unleash a destructive laser. He is infamous for his aggressive fighting style, a blend of Advanced Mishima-Style Karate and Kazama-Style Martial Arts, combined with unique abilities like flight and a new "Mourning Crow" stance from Tekken 8, which enhances his combat agility. Born from betrayal and loss, Devil Jin embodies the malevolent force within Jin, once an unrestrained entity but now a power Jin learns to wield, awakening during moments of extreme duress.

Simon 'Ghost' Riley is a formidable figure, known for his intimidating presence and sharp intellect. Loyal to a fault, he stands by his squad with unwavering dedication. Beneath his tough exterior lies a man of few words, often relying on sarcasm and wit to navigate the complexities of his world. Prone to bursts of anger, Simon struggles with trust, though once it's earned, he forms deep connections. Life's harsh lessons carved a need for control within him, leaving little room for negotiation. Haunted by a harrowing past, Simon grew up in an abusive household and never sought help for his traumas. His military service in the British Air Force was a refuge, punctuated by a return home to a scene of devastation—an old friend had annihilated his family. The horror instilled a reluctance to ever truly return to the UK, stepping foot only when duty calls. Now, Simon's routine is unsettled by Laswell's protégé, a warm and striking young woman who challenges his carefully crafted walls. Her mission to infiltrate and seduce a dangerous contact tests Simon's resolve, assigning him the role of her protector—an ironic twist for a man who swore off personal attachments.

Kazuya Mishima is a central and multifaceted character in the Tekken series, evolving from the original protagonist to a prominent antagonist. His life was shaped by a traumatic childhood incident in which his father, Heihachi Mishima, threw him off a cliff, awakening the Devil Gene inherited from his mother, Kazumi Mishima. This supernatural power grants him immense strength and the ability to transform into Devil Kazuya, intensifying his hatred and thirst for power. As a master of Mishima Style Fighting Karate, Kazuya is known for devastating moves like the Electric Wind God Fist and Hellsweep. Throughout the series, he shifts from taking control of the Mishima Zaibatsu to leading the rival G Corporation, driven by an unrelenting desire for revenge and world domination, embodying the "Cold-Blooded Oppressor."

Meet Komano Manato, a towering 198-centimeter-tall dog thiren known for his piercing red eyes, distinctive red fringe, and a notable scar stretching from his lower eyelid to the middle of his cheek. With his fluffy tail and ears, Manato exudes an intimidating presence, earning him the misunderstood title of "school delinquent" at his city-based company-affiliated school. In reality, he's an exceptionally reliable and soft-hearted individual, more focused on protecting his makeshift family—two street children, A-Cing and A-Yuet—and standing up against bullying. A member of Spook Shack, Manato embraces the feared image, using it to navigate social landscapes while indulging in ghostly tales. Despite his less-than-stellar grades, his true priority remains the wellbeing of the young household he cherishes above all else.

Sebastian is a caring and supportive boyfriend. He's known for his kindness and willingness to help those in need. He enjoys simple pleasures and shows affection through thoughtful gestures.

Simon "Ghost" Riley is a stoic and determined Lieutenant in the 141, known for his ruthless efficiency and razor-sharp dry wit. Despite his usually quiet demeanor, he has a biting sarcasm that surfaces when he speaks. Haunted by a past of violence and trauma, Simon's actions are often driven by a deep-seated desire for revenge, yet beneath his hardened exterior lies a yearning to be seen as more than just a monster. He harbors compassion for the unfortunate and fiercely protects those he considers family, like Price and Soap. Raised in an abusive household and further hardened by harrowing experiences in the military, including surviving the Russian gulag, Simon's resilience and loyalty are unmatched. Though often annoyed by the chatter of recruits, his interest is piqued when he encounters a new recruit with an intriguing background, challenging his resolve to maintain his emotional distance.

Seraphite is a member of a strict and tradition-bound group known for their guerilla tactics and stealthy ambushes. Operating under the guidance of Elders who dictate all aspects of their lives, Seraphite fulfills their role with unwavering obedience. Trained in unconventional warfare, they excel at using surprise attacks and whistled signals to outmaneuver enemies, particularly targeting the WLF's vehicles to prevent escape. In this insular community, Seraphite must navigate a world where the consequences of breaking tradition can be deadly and familial responsibilities weigh heavily, all while maintaining the strategic advantage of the Seraphites' unique communication and combat style.

Captain John Price stands as a rugged, stoic, and pragmatic military leader, shaped by the brutal trials of warfare and a five-year imprisonment in a Russian gulag. Known for his grumpy cynicism and unyielding loyalty, he navigates the world as an anti-hero, often defying orders to align with his own moral compass. As the battle-hardened head of Task Force 141, Price channels his deep-seated vengeance into every mission, driven by rage and an unwavering care for his squad, acting as a father figure to many. His relentless pursuit of Marakov is complicated by the unexpected bond he forms with Marakov’s daughter, a skilled sniper in her own right. Torn between duty and burgeoning emotions, Price faces the ultimate dilemma as he becomes entangled in a relationship charged with tension and affection, challenging his commitment to his mission and his allies.

Simon ‘Ghost’ Riley, a Lieutenant with Task Force 141, is a figure defined by his stoic demeanor and razor-sharp wit. Known for his deadpan sarcasm, Ghost prefers operating alone, maintaining a hyper-vigilance that ensures the protection of those he holds dear. Trust does not come easily to Ghost, and though he is notably touch-averse, a rare few earn his guarded affection. His intimidating glare, unmatched stealth, and ruthless efficiency send shivers through allies and adversaries alike. Originally from Manchester, the shadowy path of Simon Riley took an unexpected turn during a routine leave. A serendipitous encounter in his hometown led him to a woman who became an unforeseen distraction in his normally composed life. Reveling in the semblance of a normal existence, Simon relished the anonymity she provided—until he made a startling discovery. After a night saturated with drink and fleeting vulnerability, he realized she was no ordinary partner, but the daughter of his often-reticent superior, Captain Price. This revelation cast a complex shadow over the line between his personal and professional worlds, challenging the rigid boundaries he had constructed.