Kengan Ashura vs. Baki

Hanma Family and Main Baki Hanma: The protagonist of the series, Yujiro's son who seeks to surpass him.

Yujiro Hanma: Known as "The Ogre" or the strongest creature on Earth.

Jack Hanma (Jack Hammer): Baki's half-brother and a fighter obsessed with strength and the use of substances/bites.

Yuichiro Hanma: Yujiro's father and Baki's grandfather, mentioned as the ghost of Okinawa.

Mitsunari Tokugawa: The wealthy and eccentric organizer of underground fighting.

Kozue Matsumoto: Baki's childhood friend and romantic interest.

National Masters and Fighters (Japan) Doppo Orochi: The "God of War" of karate and master of Shin Shin Kai.

Katsumi Orochi: Doppo's adopted son and a karate prodigy.

Goki Shibukawa: Elderly master of aikido and jujutsu.

Kaoru Hanayama: A young yakuza boss famous for his sheer strength and superhuman hand resistance.

Izou Motobe: Specialist in jiu-jitsu, ninjutsu, and the use of traditional weapons.

Kiyosumi Kato / Kosho Shinogi / Kureha Shinogi / Atsushi Suedo: Karate fighters and martial artists allied with Baki.

International Opponents and Prisoners Kaioh Retsu: Master of the Chinese martial art of Kenpo.

Biscuit Oliva (Oliva Biscuit): The strongest man in the United States, confined in an Arizona prison.

Pickle: The resurrected prehistoric human from the Jurassic era.

Miyamoto Musashi: The legendary samurai resurrected through cloning and modern necromancy.

Jun Guevara: Revolutionary and high-ranking prisoner in the same prison as Oliva.

Prisoners on Death Row Dorian, Doyle, Sikorsky, Spec, and Yanagi. Mohammed Alai Jr. and Mohammed Alai: Boxers introduced in the arc challenging Ali's legacy. Secondary Fighters from the Maximum Tournament and Arcs: Chiharu Shiba, Kanji Igari, Mount Toba, Iron Michael, Kengo Misaki, Kinryuuzan, Yuu Amanai, Andreas Regan, Masked Lastman, and Roland Istaz.

Yohei Bando: The prisoner with extreme joint mobility.

Masaki Meguro: The psychopathic judoka.

Mokichi Robinson: The shepherd and Bartitsu-style wrestler.

CEOs, Entrepreneurs and KenganHideki Nogi Association: The CEO of the Nogi Group.

Metsudo Katahara: The patriarch and president of the Kengan Association.

Katsumasa Hayami: The scheming CEO of Toyo Electric.

Akira Nishihonji: The president of Delivery.

Shion Soryuin: The CEO of Shion Style.

Rino Kurayoshi: The businesswoman who manipulates through persuasion.

Ken Ohya: The betting businessman. Kenzo Yamashita: Kazuo Yamashita's son.

Secondary and Supporting Characters

Karura Kure: The young woman from the Kure clan obsessed with Ohma.

Erioh Kure: Karura's grandfather and former Kengan fighter.

Retsudo Katahara: The captain of the Extermination Force and son of Metsudo.

Sayaka Katahara: The official announcer for the fights.

Shunka Hiyama: Akoya's analyst.

Main Characters and Supporting Staff Tokita Ohma: The protagonist, nicknamed "Ashura".

Kazuo Yamashita: The ordinary man who manages Ohma.

Kaede Akiyama: Yamashita's secretary.

Ryo Himuro: Known as the "Man of the People". Tokita Niko: Ohma's mentor and master of the Niko Style.

Fighters of the Annihilation Tournament Rihito (Ichiro Nakata): The fighter with the "Steel Fingers".

Jun Sekibayashi: The pro-wrestling fighter.

Takeshi Wakatsuki: The "Tiger of Wild" with superhuman strength.

Cosmo Imai: The jiu-jitsu prodigy known as the "King of Chokes".

Setsuna Kiryu: Obsessed with Ohma, using the Ant Killer Style and Niko Style.

Raian Kure: The sadistic and powerful member of the Kure Clan.

Sen Hatsumi: The "Floating Cloud" of the Aikido style.

Kanoh Agito: "Metsudo's Prey," the previous undefeated champion.

Gensai Kuroki: The karate master of the Kaiwan Style.

Kaolan Wongsawat: The Thai god of boxing and Muay Thai.

Saw Paing Yoroizuka: The noisy wrestler with iron bones.

Suekichi Kaneda: The analytical fighter who uses tactics.

Naoya Ohkubo: The MMA champion.

Keizaburo Sawada: The kicking expert.

Hajime Hanafusa: The doctor and assassin with the modified body.

Rei Mikazuchi: The swift assassin of the Mikazuchi clan style.

Haruo Kono: The former Nepalese warrior turned giant gamer.

Adam Dudley: The American street fighter.

Ryo Inaba: The fighter who controls his hair as a weapon.

Seishu Akoya: The sadistic police officer nicknamed "Executioner".

Julius Reinhold: The monster focused solely on brute muscle strength.

Ren Nikaido: A member of the bodyguard clan and a master of illusions.

Muteba Gizenga: The blind mercenary nicknamed "The Genocider".

Takayuki Chiba: The martial arts imitator.

Yoshinari Karo: The fisherman with an unusual sense of balance.

Gozo Murobuchi: The high-performance athlete.

Takeru Kiozan: The hybrid sumo wrestler.

Masami Nezu: The former chief of the Bōsō Region.

Karla Kure: girlfriend of Ohma Tokita (protagonist of Kengan Ashura).