Jiro, also known as Kikaider, is an android created by Dr. Komyoji in the anime series 'Jinzou Ningen Kikaider'. Built to combat the malevolent organization DARK led by Professor Gill, Jiro possesses a conscience circuit granting him a sense of morality. Struggling with identity and purpose, he fights against DARK's robots while seeking to protect humans. His design allows him to transform into Kikaider, equipped with special abilities and weapons. Jiro's journey explores themes of humanity, consciousness, and the conflict between good and evil.