"Inazuman VS Kikaider - The End of Kikaider-02" is a crossover manga that brings together two iconic tokusatsu-inspired characters, Inazuman and Kikaider, in a narrative that explores themes of identity, humanity, and the struggle between good and evil. The story is set in a world where advanced robotics and human emotions collide, creating a tense and action-packed atmosphere.

The plot centers on the conflict between Inazuman, a human with the ability to transform into a powerful hero, and Kikaider-02, an advanced android created by the evil organization DARK. Kikaider-02, also known as Jiro, is a prototype android designed with a conscience circuit that grants him a sense of morality, but his existence is threatened by the emergence of a more advanced and ruthless version of himself, Kikaider-01. This new android, devoid of a conscience circuit, is programmed to eliminate Kikaider-02 and anyone who stands in its way.

As the story unfolds, Inazuman becomes entangled in the conflict when he encounters Kikaider-02 and learns of the android's struggle to protect humanity despite his own mechanical nature. The two form an uneasy alliance to confront Kikaider-01 and the forces of DARK, who seek to exploit advanced technology for their own nefarious purposes. The narrative delves into the internal conflict of Kikaider-02, who grapples with his dual nature as both a machine and a being capable of human emotions, while Inazuman serves as a symbol of unwavering heroism and justice.

The manga features intense battles, moral dilemmas, and moments of introspection as the characters navigate their roles in a world where the line between man and machine is increasingly blurred. The climax of the story sees Inazuman and Kikaider-02 facing off against Kikaider-01 in a high-stakes confrontation that tests their resolve and challenges their understanding of what it means to be truly human. The resolution of the conflict leaves lasting implications for both characters, as they come to terms with their identities and the responsibilities that come with their powers.

The main characters include Inazuman, a heroic figure with a strong sense of justice and the ability to harness lightning-based powers; Kikaider-02 (Jiro), an android struggling with his conscience and his purpose; and Kikaider-01, a cold and calculating machine designed to destroy its predecessor. The supporting cast includes members of DARK, who serve as the primary antagonists, and various human characters who are caught in the crossfire of the conflict. The interplay between these characters drives the narrative forward, creating a compelling exploration of the themes central to the story.