Shortstop
Banba and Lin have decided to clean out the Kakyu Association executives from Fukuoka. Meanwhile, Nitta is negotes with an organization vying to gain a foothold in Japan. It’s an opportunity for Saruwatari to become their exclusive assassin. As a condition of the agreement, Nitta is asked to eliminate Kakyu Association executives… With their executives being killed, the Kakyu Association brings in a capable assassin from the mainland. That assassin, calling himself Fei-Lan asks only for the association to find someone as his compensation.
Aired 16/03/2018EP 10 - Shortstop

Hakata Tonkotsu Ramens
At first glance, the city of Fukuoka 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, a "killer of professional killers" has shown up in the city.
(Source: Anime News Network)