Taro Sakamoto was once a legendary hit man considered the greatest of all time. Bad guys feared him! Assassins revered him! But then one day he quit, got married, and had a baby. He’s now living the quiet life as the owner of a neighborhood store, but how long can Sakamoto enjoy his days of retirement before his past catches up to him?! 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!

Taro Sakamoto was once a legendary hit man considered the greatest of all time. Bad guys feared him! Assassins revered him! But then one day he quit, got married, and had a baby. He’s now living the quiet life as the owner of a neighborhood store, but how long can Sakamoto enjoy his days of retirement before his past catches up to him?! Shin faces off with a strange assassin who’s targeting Mr. Sakamoto, but how will he manage against a foe whose thoughts are unreadable? Then, the Sakamoto gang does their best to enjoy a peaceful family outing at the amusement park, only to be rudely interrupted by a pair of menacing assassins. Can Mr. Sakamoto and his buddies take care of them without his family noticing?

Taro Sakamoto was once a legendary hit man considered the greatest of all time. Bad guys feared him! Assassins revered him! But then one day he quit, got married, and had a baby. He’s now living the quiet life as the owner of a neighborhood store, but how long can Sakamoto enjoy his days of retirement before his past catches up to him?! 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...

ラボの地下深くで坂本商店、殺し屋軍団、ORDERの3者が一挙集結!!　背後に蠢く「あの男」の存在をめぐり緊迫した空気が走る中、ルー奪還を目指す坂本商店に対し鹿島と勢羽が襲いかかる!!　救出作戦の行方は…!?

LE SEMPRE PIÙ TURBOLENTE GIORNATE DI UN EX KILLER. Gestire il minimarket di famiglia non è uno scherzo, specie se sei preso di mira da gente che vuole la tua testa. Per Sakamoto le cose si complicano quando un mafioso cinese decide di portargli via la fidata commessa Lu. L’unico modo di risolvere la faccenda è presentarsi ai tavoli di un casinò…

Dangerous serial killers clash with the Order and Sakamoto’s crew clash! As the battles rage on, Sakamoto undergoes an unexpected transformation. Meanwhile, the evil mastermind X reveals his true intent, which sends shock waves through the assassin world!

坂本と「×」が対峙!!　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!!

In the third stage of the JCC transfer test, the participants are divided into multiple teams for a deadly game of “tail tag.” Three applicants, who have skipped the opening stages of the exam because of special endorsements from seasoned assassins, cause a stir with their disturbing styles. Meanwhile, Shin is determined to show Mr. Sakamoto—who just so happens to be an opponent in this round—that he’s made progress!

シンの窮地に駆けつけた坂本と、楽が操るシナヤが激突!!　仲間を傷つけられた坂本の怒りが炸裂する!!　想定外だらけのJCC編入試験の結末は果たして…!?　暗躍を続ける×の妨害をかわし、×の経歴をゲットせよ!!

JCCでデータバンクに関する情報を探る坂本たち。シンは秘密を知ると思われる教師との“真剣勝負”に突入する!!　一方の坂本は、×と繋がる少年・周と対峙するが…!?　×の謀略がJCCを未曾有の危機に陥れる!!

Taro Sakamoto was once a legendary hit man considered the greatest of all time. Bad guys feared him! Assassins revered him! But then one day he quit, got married, and had a baby. He’s now living the quiet life as the owner of a neighborhood store, but how long can Sakamoto enjoy his days of retirement before his past catches up to him?! When X’s forces attack the JCC, all hell breaks loose! While Satoda Sensei faces off with Kanaguri to protect the students, Sakamoto and Shin rush to secure Amane’s grandfather. But the whole situation gets even more hairy when Club Jam hypnotizes the entire school!

神々廻vs四ツ村、大佛vs芸妓の殺仕合いで、血飛沫に染まる京都の街!!　師弟関係にあった四ツ村と神々廻をめぐる壮絶な過去とは…!?　同じ頃、騒乱のJCCでは坂本と京のバトルが最終局面を迎えようとしていた!!

若き日の坂本、南雲、赤尾はJCCの超問題児だった!!　退学を回避すべく、3人は謎の男・有月と共に特別任務へと向かうことに。標的を求め“殺し屋デパート”に乗り込むが…!?　衝撃と戦慄の過去編、スタート!!

Taro Sakamoto was once a legendary hit man considered the greatest of all time. Bad guys feared him! Assassins revered him! But then one day he quit, got married, and had a baby. He’s now living the quiet life as the owner of a neighborhood store, but how long can Sakamoto enjoy his days of retirement before his past catches up to him?! A young Sakamoto and his classmates' mission to assassinate Kindaka goes sideways, and they now find themselves somehow working with their intended target to protect some VIPs from an assassination plot. They later learn that Kindaka is part of a special assassination group known as the Order! Can they survive the onslaught of hit men that lies in wait?!

Taro Sakamoto was once a legendary hit man considered the greatest of all time. Bad guys feared him! Assassins revered him! But then one day he quit, got married, and had a baby. He’s now living the quiet life as the owner of a neighborhood store, but how long can Sakamoto enjoy his days of retirement before his past catches up to him?! It’s the legendary fighter Hyo and sniper Heisuke versus the magnetic Kumanomi! Who will emerge victorious in the fierce battle between three assassins with different styles of killing? Meanwhile, at the abandoned warehouse where Slur is hiding out, Akao confronts the man who murdered her aunt!

COME COMBATTERE CONTRO UN NEMICO CHE NON SI RIESCE A VEDERE? Mentre Sakamoto e gli altri cercano il modo di entrare della Mostra dei sicari del secolo, a prenderli di mira è uno dei membri più letali dell’Order, la squadra d’élite della federazione dei sicari. Preparatevi a uno scontro decisamente imperdibile!

Xに利用されていると知りながら任務を遂行しようとする真冬。必死に説得するシンだが、そこに大佛が乱入!!　動き始めたORDERとXの次なる一手により戦場と化した展覧会場で、奔走する坂本たちだが…!?

南雲の一撃により深傷を負った楽。死闘は決着までのTAに突入し…!?　地下階でXと殺連会長・麻樹が邂逅する一方、上階ではハルマ＆熊埜御と神々廻＆シンが激突!!　仲間に後を託し、Xの元へ急ぐ坂本だが…!?

致命傷を負ったはずのXが豹変し、赤尾の人格が出現!!　本物そのままの言動に坂本と南雲は戸惑いつつも、3人で殺連の追跡から逃れようとする。だが、最恐の“あの男”が現れ!?　世紀の殺し屋展編クライマックス!!

家族や仲間の安全を思う坂本。自らの居場所を守るため坂本が辿り着いた答えとは!?　一方、篁の人格が暴走しXは殺戮マシンと化していた。混乱の渦中、出現したリオンの人格が有月との最後の日々を語り始め…!?

“占い師”に会うべく、殺連監獄へと潜入したシンと平助。だが他の囚人や看守長にいきなり目をつけられ、危険が迫る!!　地下最下層にいるという“占い師”の元を目指し、凶悪犯ひしめく地獄の監獄ツアー開始ッ!!

無抵抗の占い師・アタリを容赦なく傷つける天弓。その非道な姿を目の当たりにして怒りに震えるシンは、ついに坂本家の家訓を…？　大切な人を守るため、一線を越えようとするシンの心に、仲間の声は届くのか!?