Makoto, a gang leader, takes in Minoru Tokito. Minoru has a mysterious past that includes the usage of a drug called W.A. This drug has caused Minoru to have his right arm as a monstrous limb. The two begin their journey by investigating this drug that is tearing up the city's "underground."
"Ouroboros" is an ancient symbol that depicts a snake eating its own tail - meaning infinity. Based on a popular comic, a clumsy detective and a cool gang stand up to true evil. Ikuo and Tatsuya grew up in a children's orphanage together. When their favorite teacher, Yuiko, is murdered, a policeman wearing a gold watch covers up the incident. Ikuo and Tatsuya promise each other to avenge their teacher someday. Twenty years later, Ikuo is a detective in Shinjuku second police station investigating various cases with elite detective - Mizuki, while smart and handsome Tatsuya has become one of the top members of a gang group.
A former samurai, a yakuza bodyguard, a devious spy, and a geisha assassin try to find their place in the rapidly evolving Meiji-era while escaping the sins of their pasts.
The story revolves around 20-year-old Makoto, who frequently gets involved in highly dangerous situations, usually against his own judgment. Along for the ride are his best buddies Shun, Masa, and Takashi, the enigmatic leader of a local gang in Ikebukuro.
After a civilian factory manager of a fishery is gunned down, Himuro (Motomiya Yasukaze) and Tamura (Yamaguchi Yoshiyuki) are tasked to investigate the strange circumstances by the Kyowa Clan Chairman (Ozawa Hitoshi) and are sent to Hokkaido. The pair and their Yamazaki Ichimon men travel around the Hokkaido with the help of the factory manager's estranged son, Hiroshi (Kuriyama Wataru), unearthing a series of leads involving old Cold War regrets and international crime, all while repairing broken families ...
A specialized assassination team belonging to the Sagamimutsumi syndicate declares all-out war when rival factions start closing in.
After a Kyowakai member is killed, detectives Shima and Hayami investigate the case, which is connected to recent unsolved murders. Kyowakai also launches their own investigation to avenge their comrade, intertwining their efforts with the police. The case involves a large organization framing Kyowakai.
Living in Ikebukuro — an area infamous for juvenile crime, 21-year-old Makoto Majima becomes associated with a youth gang called the G-Boys. A troubleshooter known for his cool headedness and ability to get things done, Makoto diffuses tense situations around Ikebukuro to keep his friends and others out of harm's way. However, the mysterious death of his girlfriend and an escalating gang turf war threaten to be more than Makoto can handle.
After 250 years on ice, a prisoner returns to life in a new body with one chance to win his freedom: by solving a mind-bending murder.
A young yakuza thug apprentices with an indebted comic "rakugo" performer, whose not-so-fashionable son runs a clothes shop in the Harajuku backstreets.
When a mafia leader is killed, his son and the deadliest assassin in the mafia compete in order to be the new leader.
Eiji Ogawa, a young leader of the Hattagumi yakuza, left the prison after two years sentence. However, it was only Tsuneyoshi Mito, the younger brother, who came to meet him.
Hikoichi is the boss of a yakuza family, "Tsubasa-kai". One day he receives a sudden order from the main branch of his family...only to become a helper at a senior care home. Regardless of this unbearable order, he reluctantly obeys to keep his chance of becoming an executive in the future. But he soon finds out that he was not the only yakuza working there. The yakuza helpers soon realize that the senior care home is full of flaws; the yakuzas confront a female president of the care house.
Tatsuya Ukyo gets caught up in trouble and is threatened by Kuki, the boss of the Kuki group, and is forced to fight at "Dragon Heat (DH)", a gambling fighting arena located in an underground facility in the city.
Behind a bloody veil of mystery, the puppet masters of the Yakuza secretly control Japan. Yet for all their power, the Yakuza are governed by their own codes of loyalty and honor, and there are those who are seen not as criminals, but heroes. Ryuji Ogami, of the Goda-gumi, is one such enigma: torn between the worlds of bullets and bushido, his hidden compassion perfectly balances the brutal force of his lethal iron hand. If your cause is just, it is said, seek out Ryuji. But endanger those he cherishes, like young club hostess Megumi and his junior Kazuki, and he will find you. And when the code of the Yakuza is violated by his own gang, Ryuji's code will leave him no choice. The city will burn as the deadliest man in Yokohama takes on his own!
A detective spies on a mysterious yakuza leader, forging a fake romance to uncover secrets. As their connection deepens, a hidden truth shakes their fate.
Ordered to guard—and secretly kill—his underboss, a vengeful yakuza begins to fall for the very man he swore to destroy.
Tobio Masubuchi and his friends are ordinary high school students. Due to an incident, their peaceful days are about to change. Tobio’s friends are beaten by students from another high school in their neighborhood. Tobio and his friends scheme to get back the students from the other school. The day they are to carry out their plan, they see the other high school engulfed in flames. Tobio and his friends become suspects.
Yoshino’s engagement is far from a dream come true. Her grandfather, head of the largest yakuza group in Kansai, has arranged her marriage to Kirishima, grandson of the Miyama Clan leader, as part of a truce. To Yoshino’s surprise, Kirishima seems kind and charming for a yakuza member. But his warm facade only serves to mask a dark and dangerous truth.
Set in the fictional town of Kamurocho, the story unfolds across two intersecting timelines—1995 and 2005. In 1995, four friends eager to escape their restrictive lives in an orphanage dive into the yakuza-controlled underworld of 1995 Kamurocho. Meanwhile, in 2005, their friendship is deteriorated, as tensions between the Tojo Clan and the Omi Alliance are at a boiling point.