Sakamoto and X finally face off! Although Sakamoto has vowed not to kill, X shakes him up by threatening his family. How will Sakamoto fare when confronted with an enemy who has a bloodthirsty grudge against the JAA?!

坂本と「×（スラー）」がついに対峙!!　不殺の誓いを立てる坂本に対し「×」は坂本の家族を盾に揺さぶりをかける!!　爆発寸前の殺意に飲み込まれた坂本は…!?　過去の因縁が絡み合い、殺連襲撃事件は予想外の事態へと発展!!

Team Sakamoto enters an airsoft tournament organized by the shopping arcade in the hopes of winning the million-yen prize. However, things don’t go as planned and they find themselves teaming up with a not-so-sharp sniper called Heisuke. Meanwhile, some shady characters connected to the secret organization that raised Shin are on their way to Sakamoto’s...

The race to rescue Lu takes Sakamoto and Shin deep into an underground lab. However, they’re not the only ones there on a mission—the legendary members of the Order are there as well to investigate the mysterious X!

Time has passed peacefully for Sakamoto since he left the underworld. He’s running a neighborhood store with his lovely wife and child and has gotten a bit…out of shape. But one day a figure from his past pays him a visit with an offer he can’t refuse: return to the assassin world or die!

Sakamoto comes running to Shin’s aid and clashes violently with Shinaya, who’s being controlled by Gaku! Our heroes are striving to get information on X, who continues to operate in the shadows, but nothing has gone as planned during the JCC transfer test. How will it all end?!

L’heure de la confrontation avec Slur a enfin sonné ! Face à cet homme qui menace sa famille adorée, Sakamoto pourra-t-il tenir sa promesse de ne plus tuer personne ? Ses pulsions meurtrières sont pourtant sur le point d’exploser… Le passé commun des deux hommes resurgit durant cette attaque contre la FJA, avec des conséquences inattendues !