Himuro is arrested on suspicion of assault. To prove his innocence, members of the Yamazaki Ichimon scramble to locate Ito—the older man Himuro once helped (Hiroo Otaka), who could serve as a key witness. Meanwhile, Tamura visits a certain hospital, where he is suddenly attacked by a man. After a fierce struggle, Tamura is arrested by police who rush to the scene. With the Kyowakai cornered and both Himuro and Tamura in jeopardy, the Yamazaki Ichimon splits up to continue their desperate search. Their efforts eventually lead them to Naomi (Saki Kiyoi), the daughter of Ito. As the investigation progresses, it becomes clear that the incident is tied to a gold smuggling operation. Just as the truth begins to surface, Naomi is kidnapped by the smugglers. The shocking mastermind behind the smuggling ring turns out to be an international spy organization. Can the Yamazaki Ichimon rescue Naomi—and clear both Himuro and Tamura of all charges?!

A crime film depicting the fall of a man who is entangled in a criminal organization and accustomed to violence and the vicious cycle of violence.

While visiting the Tokyo headquarters, Nakajima brags about booking an exclusive soapland appointment for 200,000 yen for next week, claiming his investment in stocks makes it possible. Unfortunately, he invested all of his money in one stock that turned out to be worthless, and Nakajima heads back dejectedly to Shikoku to recoup his losses in one week. However, he and the Nakajima Family instead unearth a series of stock fraud he wasn't the only victim to ...!

Kyowakai headquarters chief Yuto Tamura (Yamaguchi Yoshiyuki) seeks to settle accounts for his underling Tora, injured by the Toryukai. But the Toryukai enlists Diet member Kadowaka (Kato Kei) as mediator—only for his greed to be instantly exposed by underboss Renji Himuro (Motomiya Yasukaze), who seizes on Kadowaka’s weakness. Suddenly, masked assailants strike both Himuro and Tamura. Tamura corners one of them, but a terrified young girl (Yakuwana Tsumi) distracts him, letting the attackers slip away. Meanwhile, rogue member Shigeru Fujita (Yokoyama Ryo)—who defied both Tora and Toryukai boss Higashino—arrives in Kobe, intent on revenge against Tamura. To rein him in, the Sakota-gumi dispatches underboss aide Hayashi (Namioka Kazuki). As Tamura hunts the mysterious assailants alone, the image of the girl lingers, pulling him back to where it all began…

Before Yamato-kai headquarters chief Yuto Tamura (Yoshiyuki Yamaguchi) stands political group member Natsuki (Yoshida Metal). Meanwhile, Funabashi (Nishimoto Tatsuki) attempts to kidnap Yui (Yakuwana Tsumi) from a park. Though Tamura hears Yui’s desperate screams, Natsuki’s relentless assault prevents him from rushing to her aid. Yui is dragged away along with her mother, Akemi (Matsuoka Rina). Believing that Hayashi (Namioka Kazuki), underboss aide of the Sakoda-gumi, is behind the string of incidents, Tamura storms into the hotel where Hayashi is staying. Pressing a gun to his face, Tamura demands answers—but just then, Renji Himuro (Yasukaze Motomiya) appears. To Tamura’s shock, Himuro’s fist comes crashing down…

Ryuji (Tatsuya Kishida), inspired by Kawakami’s (Tatsuya Nakazawa) coolness, comes to admire him deeply. Kawakami, however, feels uneasy around Ryuji, burdened by a past trauma inflicted by a certain man. Himuro (Yasukaze Motomiya), Tamura (Yoshiyuki Yamaguchi), and Saito (Katsuya), who know Kawakami well, sense something is wrong. Their fears prove true when Kawakami reunites with his old nemesis, Apollo (Tomohisa Yuge). Convinced that Kawakami is Yokohama’s strongest, Ryuji becomes obsessed with forcing a one-on-one fight between Kawakami and Apollo. Can Kawakami finally overcome his past trauma…?

The Yamazaki Ichimon, gathered as usual at Himuro’s (Yasukaze Motomiya) office, pushes to expand the Kenyukai office for more comfort. Ishizawa (Hiroto Honda) finally decides to buy a building, but Yamamura (Kenta Kawasaki), tasked with securing funds, hesitates. Just then, Ishizawa receives a call from one of his twin sisters, Arisa, showing an unexpectedly gentle side—until his expression suddenly hardens. Claiming it’s an emergency, Ishizawa reveals the truth: his other twin sister Marisa (Marina Mizushima) is simply crying after a fight with her boyfriend. Brushed off by his doted-on sister, Ishizawa asks Yamamura to check on her instead. Meeting Marisa in secret, Yamamura learns about her relationship with Tommy (Ken Mizorogi)—only for Ishizawa to erupt, insisting Tommy is a dangerous killer, sending the situation spiraling fast…

Yamamura (Kenta Kawasaki), an anime otaku since his school days, hid his passion while living as a delinquent. Back then, he fell in love at first sight with transfer student Akiko (Kazusa Okuyama), only to be heartbroken. Years later, on the way to a regular family meeting, Yamamura, Joji (Takashi Kitadai), and Ishizawa (Hiroto Honda) stop by a café—where Joji and Ishizawa both instantly fall for the waitress, Akiko. Seeing the trio completely smitten, self-proclaimed love expert Nakashima (Yoshimi Tachi) offers to investigate her tastes, but secretly begins dating her himself. Determined to confess, Yamamura visits Akiko’s home, only to be met by her troubled expression. Behind it all is Horiuchi, a café regular who had always lingered on the edge of her world. Learning the truth, Yamamura races to save Akiko from her situation.

A burglary hits the Yuseikai Kazo branch. The cash had already been moved from the safe, but Teru (Yutaka Kyan) is left pale and shaken. He drives Sakuragi (Takuma Sugawara) and the others out and locks himself inside the office, worrying Himuro (Yasukaze Motomiya) and Tamura (Yoshiyuki Yamaguchi). Teru, however, is desperate to recover something he cannot afford to lose. As Nakashima (Yoshimi Tachi) predicted, the thief returns. Teru lies in wait and tries to capture him, but the burglars—two agile brothers known locally as the parkour brothers—escape with ease. The elder brother Ichiro (Joey) fell in with a theft ring for a specific reason. Meanwhile, it emerges that the string of burglaries may be connected to Fujimura, a Marubo detective…

Himuro (Yasukaze Motomiya) and Tamura (Yoshiyuki Yamaguchi) receive a request from their now-retired old patriarch, Mikami (Eiichi Furui) regarding harassment by the Chinese mafia on his ward, Oomiya Hayato. While Himuro and Tamura investigate, the Yamazaki Family kill time by dealing with merchandise fraudsters, YouTube streamers, and holding a seance to possibly consult the dead ...? Originally a 16-part "workplace comedy" online sketch series hosted on Rakuten TV, "Hiragana Ichimon" was released as a full movie cut on other platforms such as U-Next, while Netflix Japan retained the 16-part cut.