Takeshi Hongo is a promising young man with a passion for motorcycle racing. However, his dreams are suddenly ruined when he gets kidnapped by Shocker, the evil secret organization planning to dominate the world. After being remodeled into a cyborg, Takeshi escapes and swears to protect the world from the inhuman monsters.

Kenji Hatano originally wanted to be a Baseball superstar, but didn't like how one player's mistake can hurt the whole team. Upon being shown a kyotei (hydroboat) race by his Principal and seeing a special turn called a Monkey Turn, he decides to try it out. After capsizing due to a Monkey Turn gone wrong, Kenji decides to become a professional Kyotei racer. Two years later, he graduates from the Yamato Training School and promises his friend Sumi Ubukata that he'll become Japan's No. 1 Kyotei racer within three years.

A mad scientist has taken prisoners for a terrifying occult ceremony. His lust for perversion will unleash a forbidden magic... and raise the dead. A private detective will expose his shameful secret, but knowledge may come too late to save the innocent!

Tokyo, 2045 - Young Hiroshi Ozora, a Technical Development Engineer at frontier technology conglomerate ZIC, creates a super-suit which bends the laws of physics and makes him feasibly the strongest superhero of all time. Quickly his exploits earn him the name 'Captain Tokyo' as he becomes a media darling. At the same time, the Dolls, a group of deadly, but glamorous teleporting female androids under the control of a mysterious evil scientist calling himself Dr. Machinegal, embark on a wierd crime spree. Moldiver foils their first attempt to steal a classic formula 1 race car from ZIC's race queen contest. The winner of that contest just happens to be Mirai Ozora, college student, mall-rat and younger sister of Hiroshi. She's decided that its up to her to discover the secret identity of this mystery hero! And the answer could be more surprising than she ever imagined...