Shozen Matsudaira
Writing
Known For

When a mafia leader is killed, his son and the deadliest assassin in the mafia compete in order to be the new leader.
Overlord: Blood Genealogy

Fukami is a high school janitor whose father was a gangster. He works at the school as a janitor instead of belonging to the gang so he can watch out for Yui, the daughter of his deceased father's brother Majima Yoshiki. One day, a gang feud erupts and Yoshiki is killed. Yui becomes the next target.
A Janitor

As the Heisei era nears its end, the Shimazu Clan's second-generation boss, Yumizo Tokuma (Ryuji Katagiri), suffers a fatal stroke, triggering a power struggle. A succession battle erupts between Wakagashira Tetsuo Sakuragi (Yasukaze Motomiya) and Saiko-komon Kippei Hagiwara (Kazuyoshi Ozawa). Hagiwara's faction aligns with the Kanto-based Ichio Federation to block Sakuragi from becoming the third-generation boss. Targeted for assassination and detained by police, Sakuragi faces escalating conflict. The feud claims lives, including members of Hidetoshi Kaji's (Hitoshi Ozawa) Koga Family. Remembering Tokuma's wish to avoid internal bloodshed, Sakuragi withdraws from the race, vowing to step away. Yet, his decision may not bring an end to the turmoil...
Kingdom 3: The Man Who Became Don

Haruo Sugimura is fresh from serving a two-year stint in prison for assaulting someone when he is recruited by a loan shark named Sakai to help collect money for a company called Minami Hachi Ban Kogyo, baesd in Osaka. Their rates are ruthless: 10% interest is added every 10 days. Their customers are desperate: a hostess who owes money to other loan sharks, a man made suicidal because his family don’t love him anymore. Haruo learns about the art of the loan shark as well as the dark side of peoples personalities.
Osaka Loan Shark

The Naito Shinjuku Family, a hereditary organization where only those of the Washio bloodline can inherit leadership. Under a calculated scheme, Wakagashira Yuki Kanemaru eliminates the 12th-generation leader, Gunji Washio (Hitoshi Ozawa), in a bid to fulfill his fateful mission of establishing Washio Kiyoharu (Kazuyoshi Ozawa), Gunji’s long-buried sworn brother, as the rightful 12th leader. In a shocking turn, Kanemaru engulfs the Naito Shinjuku Family in flames and meets his end through self-immolation. As Shateigashira Hosa (Yoshiyuki Yamaguchi) pushes to restore order by advocating for Taiga Washio (Haruto Ochiai) as the 13th leader, the situation spirals further out of control with the release of Shuyu Ohgami (Norimasa Tomie), a former Naito Shinjuku Family member, from prison...!
Overlord: Bloodline of Brutality III

In order to fulfill the fate and great cause of placing his sworn brother, Kiyoharu Washio (Kazuyoshi Ozawa), who had been buried in the darkness until now, as the 12th generation leader of the Naito Shinjuku family, Yuki Kanemaru (Masaya Kato) covered the office with flames and ultimately met his end in self-immolation. Just as he passes away, former 12th generation underling, Hideyoshi Ogami (Norimasa Fujie), is released after serving a long prison sentence. This leads the Naito Shinjuku family into a three-way struggle: Toki Reiji (Yoshiyuki Yamaguchi) and his faction who support Taiga Washio (Haruto Ochiai) as the 13th generation, the faction led by Akira Shiba (Kunihiko Ida) who seeks to put Seiharu in power and rewrite history, and Ogami’s faction. Finally, the president of the Osaka Namba-kai, Masami Yukimura (Takashi Ukaji), reveals himself, and the story is about to connect to a new bloodline!
Overlord: Bloodline of Brutality IV

A yakuza movie starring Koji Matoba, depicting the lives of men left behind in the times. In the Ryuan-gumi, which is based in Yokohama, drug business was prohibited by the leader Engetsu. One day, in order to protect leader's teachings, Mouri of the Ryuan-gumi assassinates the leader of the Yamagami group, a hostile organization that trades drugs. This causes a conflict with the neutrals in the Ryuan-gumi. During this turbulent time, the leader Engetsu asks Mouri to take care of his son Saiga and guide him on the path to becoming a yakuza.
The World of Shura

The third-generation Shimazu Clan leader, Tetsuo Sakuragi (Yasukaze Motomiya), arranges a meeting with Kenichi Kanamori (Yoshiyuki Yamaguchi), but Kanamori refuses to listen. Hidetoshi Kaji (Hitoshi Ozawa), the head of the Koga Family, takes matters into his own hands and eliminates Natsuo Hiroshige (Eiichi Furui), a former member of Shimazu’s Shinseikai faction, who was secretly working to link Kanamori with the Ichikō Alliance. As Sakuragi and Kaji struggle to address the Kanamori issue, Kanamori’s ties with the Ichikō Alliance deepen, leaving Sakuragi on the verge of giving up. Amidst discussions of Kanamori becoming a sworn brother to Shingo Ōtatsu (Yoshihiro Fujiwara), the Ichikō Alliance’s headquarters chief, Sakuragi sends assistant underboss Naruhide Funaki (Yuma Ishigaki) to infiltrate Kanamori’s group. Funaki desperately tries to prevent Kanamori’s alliance with Ichikō but ultimately reveals a certain truth to Kanamori that changes everything…
Kingdom 6: The Man Who Became Don

The Naitō Shinjuku Family, Japan's oldest yakuza organization with a hereditary tradition, is led by its boss, Gunji Washio (Hitoshi Ozawa). His young son, Taiga (Haruto Ochiai), though only an elementary schooler, spends his days being trained as the heir by senior lieutenant assistant Reiji (Yoshiyuki Yamaguchi). However, in stark contrast to his father's wild and daring nature, Taiga is timid and prone to tears, raising doubts about his suitability as the next leader. Amid this uncertainty, Gunji's supposedly deceased younger brother resurfaces and assassinates him, plunging the Naitō Shinjuku Family into crisis. To make matters worse, Taiga is kidnapped by an unknown assailant…
Overlord: Bloodline of Misfortune

A year later, Mouri was demoted, and Saiga was expelled from the gang. Engetsu suddenly fell ill, and in Yokohama, where Engetsu's influence waned, drugs began to spread. Amid the unrest, Mouri and Saiga begin to confront each other.
The World of Shura 2

The fourth 'New Gang Emblem' film.
New Gang Emblem 4

Tamaki (Hitoshi Ozawa) and Kudo (Kazuya Kimura) were once senior and junior classmates during their student days. Even after becoming a yakuza and a detective respectively, they continued to respect one another. However, the police undergo a complete restructuring, shattering the fragile balance that had existed between the organizations. Launching what they call the “Minami Purification Operation,” the police move to eradicate the criminal underworld. The ailing boss of the Yamashina-gumi dies following brutal interrogations, forcing the organization into dissolution. After completing his prison sentence, Tamaki gathers the scattered former members once more and swears vengeance against the police—to settle the score for the murder of his boss.
Revenge: Blood for Blood

Six years have passed since Tetsuo Sakuragi (Yasukaze Motomiya) became the Wakagashira of the Shimazu Clan. One day, Sakuragi becomes the target of an assassination attempt by Mamoru, the son of the disbanded Morita Clan's leader. Though Sakuragi is shot, his injuries are not life-threatening. Understanding Mamoru’s dire circumstances, Sakuragi chooses to let the matter slide. However, the incident throws the Shimazu Clan's headquarters into chaos. Meanwhile, Hidetoshi Kaji (Hitoshi Ozawa), the leader of the Koga Family, interrogates Shimazu Clan member Takuzo Katsuya (Yoshimi Tachi) and learns about Mamoru’s involvement. Determined to settle the score, Kaji storms the Matsuno Association, the group that inherited the Morita Clan’s remnants, but fails to locate Mamoru. Relentless, Kaji has Matsuno’s members monitored, tracks down Mamoru’s whereabouts, and ultimately abducts him...
Kingdom 2: The Man Who Became Don

Having discovered the yakuza connection between the Kirin University's President Ninomiya to the Kadomatsu Family yakuza group, Bunji (Motomiya Yasukaze) and his friends have become targets for silencing, spearheaded by Ninomiya's ambitious and ruthless illegitimate son Kimijima (Inari Takuo). Bunji, while lauded for his history of being a vicious fighter, has explicitly chosen to avoid entering the yakuza with Tora (Sakaki Hideo) or "grey area" business with the Odagiri brothers (Yabe Kyosuke and Minami Keisuke) for the sake of his wife. However, constant stalking, beatings, and endangerment of his family and friends pushes Bunji to the edge to finally dealing with Ninomiya and Kimijima by whatever means necessary ...
Nihon Koso Retto — Sangokushi 2

No description available.
New Japan Violence Zone

Shortly after his release, Katsurakawa begins working under Yamanaka, who is known as a businessman. Yamanaka, who did not make a backing, continued to be relentlessly harassed from all sides, but Katsurakawa managed to surpass it. However, aiming for a stronger organization, he receives a cup from the giant organization Yagami-gumi, forms the "Asahikai", and decides to follow the path.
The Face of Minami

The tenth film in the 'Conquest' series.
Conquest 10

After the death of the 12th-generation boss, Gunji Washio, the Naito Shinjuku Family attempts to rebuild under acting boss Kanemaru (Masaya Kato). However, a clash arises with the underboss, Reiji (Yoshiyuki Yamaguchi), who nominates Gunji’s successor, Taiga Washio (Haruto Ochiai), as the 13th-generation boss. This discord fractures the once-unified family. Adding to the chaos, the Tokyo Four Society, which had been held together by Gunji’s absolute leadership, falls into disarray. Shinjuku descends once more into a lawless battlefield of feuding yakuza factions. The conflict between Reiji’s sense of justice and Kanemaru’s vision of leadership traces its origins back to a tragic incident during the era of the 11th-generation boss, Kiryu Washio (Shinzo Horita).
Overlord: Bloodline of Misfortune II

The Shimazu Clan of South Osaka, a longstanding yakuza group, built its foundation in the port cargo handling industry and maintained its independence as a traditional gambling syndicate. Tetsuo Sakuragi (Yasukaze Motomiya) formed a brotherly bond with Kenichi Kanamori (Yoshiyuki Yamaguchi) while in prison and, upon release, began serving as an executive for the Shimazu Clan. However, after two police raids disrupted their gambling operations, Sakuragi interrogates a regular customer, Hirata, and uncovers that it was orchestrated by the Koga Family. Sakuragi and Kanamori confront Tatsumi (Takashi Shigematsu) at his office, who had been manipulating Hirata, but Kanamori is shot by a Koga Family member. The long-standing cold war between the Shimazu Clan and the Koga Family erupts into full-blown conflict...!!
Kingdom: The Man Who Became Don

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.