Kengan Ashura is a martial arts anime series that follows Tokita Ohma as he fights in gladiator arenas called Kengan Matches. These matches are sponsored by businesses and merchants, with the winner gaining significant influence and power. The series showcases intense and well-animated battles, exploring Ohma's journey as he uncovers his mysterious past and battles powerful opponents. It captivates audiences with its dynamic fight scenes and engaging storyline, making it a popular choice among martial arts anime fans.