ブラッディ・マンデイ [Buraddi Mandei] [Bloody Monday]

A high-stakes Japanese techno-thriller serialized in Weekly Shōnen Magazine from 2007 to 2009, Bloody Monday follows a teenage genius hacker who must use his skills to stop a deadly bioterrorist plot. Published by Kōdansha over 11 issues, the series is best known for its taut, cinematic pacing and its fusion of teenage drama with real-world cyber-espionage fears. It stands as a defining work of the late-2000s "hacker hero" subgenre in manga, offering a tense, grounded take on global terrorism through the eyes of a young protagonist.