All of your favorite Tekken characters are here as they battle their way through each other to win the Iron Fist tournament, where fighters of unequaled strength from around the world gather to test their strength in the gladitorial arena. Of course, intrigue and danger abound, with professional assassins, champions of justice, and those whose prowess earns them fear and respect facing off.

Originally released as a feature part of Studio Pierrot's video magazine show Anime V Comic Rentaman along with Abashiri Ikka, Eguchi Hisashi no Kotobuki Gorou Show and Akai Hayate.

It all begins with the story that was left untold—the earth-shattering incident where Renton's father disappeared. With the mysterious pilot Eureka by his side, only Adroc Thurston could undo his own mistake, sparking the event that changed everything and earned him the title of a hero. Now, ten years later, Eureka lies in critical condition as Renton leaves the crew of the Gekko. But when he finds himself in the care of his father's old friends, he has a choice to make. Either stay with the loving family he's always wanted, or earn the love he seeks.

A young girl, Chihiro, becomes trapped in a strange new world of spirits. When her parents undergo a mysterious transformation, she must call upon the courage she never knew she had to free her family.

Renton, son of scientists, and Eureka, a girl who can't live under the sun, are raised together when very young and become very attached to each other. One day, Eureka is taken away. Powerless at the time, Renton vows to rescue her. He enters the military and is soon is assigned to the Independent Youths Unit 303 of the First Mobile Forces thanks to his exceptional performance alongside his Nirvash, a bio-mechanical armor/control system. Unknown to Renton, lies a plot to extinguish the alien invasion that is currently happening involving not only him, but Eureka too.