Saito is a rookie at a contract killing company, has been demoted to a post in Hakata, a highly competitive market for hitmen. Banba, a private investigator, is asked to look into a detective's appare…

Hayashi had seemingly snuck into Banba's office to kill him, but Hayashi intends to protect Banba from hitmen in order to get back at his employer, Zhang. Meanwhile, Saito narrowly avoids being tortur…

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 conf…

Working with Enokida the information broker, Lin establishes that his sister’s killer is the Mayor’s son Yusuke. Having obtained information about the next human trafficking deal, Banba and Lin form a…

The Yamagasa Festival, one of the three biggest festivals of Hakata, is in full swing. Banba, born and raised in Hakata, is taking time off work to celebrate. The ace assassin of a contract killer age…

Saruwatari craves a strong opponent and someone proposes going after the best assassin in Fukuoka, the Niwaka Samurai. Immediately after, the phone rings Banba’s agency, but because he is at the Yamag…

Information is the second most important thing to money. A cyberterrorist cell wants to find a hacker who has uncovered some sensitive details. Meanwhile, Banba Private Investigations receives a reque…

Targeted by a “hacker hunter,” Enokida is forced to run from place to place in Hakata. Assassins after the bounty on his head are steadily closing in, and Enokida has been cut off from using computers…

After a life of cruel wandering, Lin has found a place to be. The good-natured Banba has invited him to join his team of private investigators as well as his baseball team, the Hakata Tonkotsu Ramens.…

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 Saruw…

Employed by the Kakyu Association, Fei-Lan begins to seek revenge on assassins. His first target, Saruwatari can holds his own in a fair fight, but is taken by surprise. Meanwhile, Lin has run away fr…

Confronting his past, Lin goes to see Fei-Lan, but fails to convince him to stop. Fei-Lan attacks Lin, but unsure if he wants to fight back, Lin becomes cornered. Banba arrives to help, but they are b…