It is hinted in his original ending that Abel may have been abducted in his youth to serve as a "replacement body" for M.Bison, or created by Shadaloo as a prototype of Seth, a later replacement body. This is reinforced by dialogue from both Bison and Seth, who refer to him as "the one that got away". The appearance of his eyes change to resemble Seth's during the initiation of his Ultra Combo 1, Soulless. It is also hinted that Charlie was the person that helped him as Abel recognizes Guile's fighting style and Abel even comments to Chun-Li about the soldier that rescued him from Shadaloo. In Abel's rival encounter, Abel mentions that he recognizes Guile's Sonic Boom, leading to speculation that he may have spent time with Charlie. Abel's fighting style has elements from Judo, Kyokushin style of karate, Wrestling, Sambo and Mixed martial arts. He obsesses big judo or wrestling type of throws and slams as well his signature move Flying wheel kick (Jap. kaiten geri) which is originally a full contact karate technique. He usually wears sambo like composition; blue judogi or sambo kurtka with white shorts and belt and also pair of shin pads and MMA gloves. In Street Fighter IV his alternate outfit is like the original, only with blue wrestling singlets with embroidered French flag on his chest. Abel appears as a playable character in the crossover fighting game Street Fighter X Tekken, with his official tag partner, Guile. In the original design, he was a young judo fighter who wore pigtails and "could be mistaken for a girl". He appears as part of Street Fighter Vs story, going undercover within Shadaloo at Guile's request to find out the truth behind Operation C.H.A.I.N.S. C. Viper Crimson Viper is an American double agent, who is posing as an employee of the S.I.N. organization. She is in fact an undercover CIA agent, whose goal is to acquire data for the BLECE Project. She wears a S.I.N form-fitting suit which enables her to perform electrical, seismic, and pyrotechnic moves. Her fighting style greatly revolves around baiting, fakes, high jump cancels, and rushdown. She is often seen speaking to her daughter Lauren on her mobile phone. In Street Fighter V, Viper appears in M. Bison's story mode and serves as the main narrator of events while spying on the dictator. Crimson Viper also appears as a playable