Kenji (拳児) is a manga about a Japanese teenager named Kenji who practices the martial art Bājíquán (Japanese: Hakkyoku-ken) and his encounters with other martial artists, including some from real life, such as Adam Hsu and Liu Chia-Liang.The series is based on the life of Song Tien Long Dz and has had histories of Hakkyoku-ken, Li Shu-Wen, and Liu Yun-Chiao.Kenji's archnemesis is a gangster named Tony Tan who practiced Hung Gar and later Xinyiliuhequan.This series primarily features Bājíquán, but also gets into Praying Mantis Kung Fu, Baguazhang, Chen T'ai Chi Ch'üan, Pi Quan, Xingyiquan, Xin Yi Liu He, Shaolin, Hung Gar, Daito Ryu, Shotokan and numerous other styles.

    She won't tell him why at first, but she's searching for something that she lost in there two tenants ago. Starting with this strange connection, a friendship grows between two students who have each suffered their own separate trauma. Can Kei and Kanzaki help each other get over the secrets that are tearing them apart?