Read Monster manga online and enter a gripping psychological thriller filled with suspense, moral conflict, and unforgettable mystery. Enjoy free English chapters, intense storytelling, and the latest updates from one of the greatest seinen manga ever created.

Also known as モンスター (Monsutā)

Monster follows Dr. Kenzo Tenma, a brilliant Japanese neurosurgeon working in Germany whose life changes after he saves a young boy named Johan Liebert instead of an influential politician. Years later, Tenma discovers that Johan has become a terrifying serial killer responsible for countless deaths. Haunted by guilt and hunted by the authorities, Tenma begins a dangerous journey across Europe to stop the very monster he once saved. As hidden conspiracies and dark psychological secrets emerge, the line between justice and obsession slowly begins to blur.

Blending crime, mystery, psychological tension, and emotional drama, this masterpiece delivers a deeply human story with complex characters and relentless suspense. Perfect for fans of mature thrillers, detective narratives, and morally challenging storytelling. Written and illustrated by Naoki Urasawa, this psychological thriller manga was serialized from 1994 to 2001 and completed with 18 volumes.

Experience high quality storytelling, full chapters, and latest updates while uncovering every secret in Monster manga online.

Start reading Monster now and explore all chapters.

Monster, Kenzo Tenma, Johan Liebert, Naoki Urasawa, psychological thriller, serial killer, crime mystery, suspense drama, seinen, detective story