Hakata Tonkotsu Ramens

At first glance, the Fukuoka city seems like a peaceful one, but under the surface, crime is running rampant. The city's Hakata ward is home to the professionals of the underworld: professional killers, detectives, informants, professional revenge seekers, those skilled in torture, and more. And according to urban legend, even a "killer of professional killers" exists in the city. When stories of the men in the underworld are told, a "professional killer murder" appears.

(Source: Anime News Network)

In Fukuoka, crime reaches new heights in the seedy underworld. In the Hakata ward of the city, there are various individuals with special talent who are professional killers, detectives, informants, and professional revenge seekers. Among those, a so-called "killer of professional killers" is becoming more than just an urban legend.