Brazilian Jiu-Jitsu (BJJ) is a martial art and combat sport that focuses on grappling and especially ground fighting. It is a derivative of early 20th century Kodokan Judo, which was itself then a recently-developed system (founded in 1882), based on multiple schools (or Ryu) of Japanese Jujutsu.Jiu-Jitsu, or literally translated "Flexible Art", developed from many individual martial art systems that either originated in japan.uis iaculis lobortis leo,venenatis dignissim. Nam massa lorem, suscipit nonummy.