The Life of the Fifth Yamaguchi-gumi's Wakagashira, Katsu Takami: 15,328 Days Until His Assassination

This biographical manga by Kimura Katsumi chronicles the turbulent life and career of Katsu Takami, who served as the wakagashira, or second-in-command, of the Fifth Yamaguchi-gumi. The work provides a detailed look at the internal politics and power dynamics of Japan's largest yakuza syndicate during one of its most volatile eras. By focusing on the 15,328 days leading up to Takami's eventual assassination, the narrative serves as both a personal portrait and a window into the broader structure of organized crime in Japan during the late 20th century.

The publication belongs to a genre of manga that blends true crime reporting with biographical storytelling, a common format for exploring the lives of controversial underworld figures in Japan. Kimura Katsumi’s approach emphasizes the gritty reality of the yakuza lifestyle, aiming to strip away cinematic mythos in favor of historical documentation of Takami’s rise and fall. As a specialized title, it was received primarily as a niche investigative work, appealing to readers interested in the socio-economic impact of the Yamaguchi-gumi and the personal histories of its high-ranking members.