Ajin Demi-Human is a dark supernatural thriller manga that follows Kei Nagai, a high school student who discovers he is an Ajin, an immortal being who cannot die and can summon powerful invisible entities called IBMs, as he becomes hunted by a government that seeks to experiment on him and other Ajins. As he is caught between terrorist Ajins seeking revenge against humanity and government forces determined to capture all immortals, the narrative explores themes of discrimination, humanity, morality, and what it means to be human with intense action and philosophical depth. Blending supernatural horror, action, and political thriller elements with gritty artwork, the series delivers a complex moral landscape that appeals to fans of dark fantasy and psychological thrillers. Also known as Ajin manga, Ajin: Demi-Human, 亜人, Kei Nagai story, supernatural thriller manga, immortal protagonist, dark seinen series, and government conspiracy manga.
This supernatural thriller manga Ajin Demi-Human combines intense action with philosophical questions about humanity and discrimination. The series stands out for its complex moral landscape where neither side is entirely right, and the protagonist's struggle to maintain his humanity while being treated as a monster by society.