Teamwork
Saito has been blamed for a murder he did not commit and hires Jiro to get revenge on the real murderer. Meanwhile, Lin learns that his sister who he left in his hometown was killed in Hakata and confronts the killer’s employer Zhang. Blinded by rage, Lin is taken by surprise by one of Zhang’s assassins and seriously wounded. Banba the detective arrives to help Lin and pledges to help find his sister’s killer.
Aired 26/01/2018EP 3 - Teamwork

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)