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 plan. Lin will pretend to be merchandise and attempt to reach the killer. But the enemy learned of their plan. Lin’s last ray of hope Banba is brutally killed by someone known as the killer of killers. Lin now finds himself in a difficult predicament.
So what if you're the Niwaka 
Samurai or the hitmen hitman?!
إذاً ماذا لو كنت السّاموراي نيواكا
!أو قاتل القتلة المأجورين؟
Niwaka-Samurai?
¡¿Y qué si eres el samurái Niwaka
o el sicario de sicarios?!
¿Y qué si eres el samurái Niwaka
o el sicario de sicarios?
Samouraï Niwaka,
tueur de tueurs, mon cul !
Chi se ne frega se sei il Niwaka samurai,
o l'assassino di assassini!
E daí que você é o Samurai
Niwaka ou um matador assassino?
Подумаешь, ты самурай Нивака...
убийца киллеров!