Takumi Kagawa

Inuyama is intrigued by the existence of "Jake," a mysterious crocodile that has been sighted in many countries around the world. He continues to travel around the world, listening to the testimonies of various people of different ages, nationalities, and sighting situations who have seen "Jake".

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.