Nokuto Koike is a Japanese manga artist renowned for his mastery of psychological horror and claustrophobic suspense. He gained critical acclaim with works like 6000: The Deep Sea of Madness and Mushihime, where he blends grand-scale environmental dread with intimate, unsettling character drama.

Koike’s style is defined by intricate, realistic linework and a sophisticated use of heavy ink to create oppressive atmospheres. His ability to render grotesque biological transformations alongside cold, industrial settings creates a unique "clinical horror" aesthetic, cementing his status as a premier storyteller of the uncanny and the macabre.