Detective Hibari: Case of the Hidden Coin

Dobu, an Edo samurai, is tasked with investigating a string of noble murders in Kyoto, disrupting his routine in Shimotani.

After six exiles return to Edo, four are mysteriously killed. Two survivors, Kosuke and Kingo, lead a search to uncover a hidden motive behind the murders.

In Edo's autumn, a wave of murders hits, targeting those linked to an old case. A young man, Utaro, takes charge, but Dobu's love interest is involved.

After two thugs are killed, Dobu and his crew have three days to catch the murderers. Dobu suspects a hidden mastermind influencing the magistrate.

A spree of murders in the city targets peddlers and komuso monks, all killed in the same method. Dobu investigates after a ronin's death with a unique clue.

A commoner inherits lordship of debt-ridden Tanjousan Bun. Officials inform him of new role and substantial debts. He learns he is son of retired Daimyo when position becomes vacant.

When the brutal Boshin War breaks out in Japan, a group of inmates on death row unite to defend a fortress against the Imperial army.

Ichi is a blind entertainer that travels the countryside with her traditional Japanese guitar and walking stick. She’s in search for the kind man that brought her up as a child, but because of her beauty she encounters problems every step of the way. Fortunately for Ichi, she is also a gifted swordswoman and carries a lethal blade within her walking stick.

A chance encounter on the road leads to the unusual need for a female bodyguard to protect the granddaughter of an old friend of Akiyama Kohei, a wealthy merchant who plans to bypass his son-in-law as head of the company. When Daijiro’s wife Mifuyu takes on the job strange things start to happen, including the brutal slaughter of company employees. With the backing of Lord Tanuma, a chief elder on the ruling council, Kohei, Daijiro, and Mifuyu form a plan to foil the kidnappers plot and save the girl from certain death.

Edo is rocked by the news that a duel to the death is to be held at Takadanobaba, the famed site of a bloody revenge fought by Nakayama Yasubei, who late married into the Ako clan where he was one of the 47 ronin who took vengeance against the vile Lord Kira. This hallowed spot is to host a match between two of the finest swordsmen in Edo. Each is backed by a high ranking direct vassal of the shogun, who had bet their family heirlooms on the outcome. The loser was to commit seppuku and have his clan disbanded. Meanwhile a band of brigands are placing their bets on the fencer who had earlier killed their leader. Can retired master swordsman Akiyama Kohei keep this from becoming a major disaster?

During the ultra-violent era of the downfall of the Tokugawa Shogunate one man rose above the rest with his ideas of how to overthrow the corrupt government and end the bloodshed between the Choshu and Satsuma clans which would ultimately lead to the alliance of these 2 clans and restoration of the emperor to full power. Based on the play that made Sawada Shojiro famous, this is the story of Tsukigata Hanpeita, a forward looking samurai from Choshu, who along with Katsura Kogoro and Sakamoto Ryoma of Tosa worked to bring their dream of a new era in Japan.

Mondosuke ventures alone into the land of Nagasaki. There, he encounters young lady named Kinue, the daughter of Nagasaki's former magistrate office constable, Shusuke Kaneko. Monsuke has received information that Shusuke has been captured on charges of embezzlement, prompting him to head to the magistrate's office. However, the arrival of the Chief Inspector, Shigehide Ogiwara , obstructs Monsuke's actions.

The Satsuma clan conspires with key figures in the shogunate to overthrow the government. However, the head inspector, Naito Yamashiro no Kami, cannot find the sworn statement of rebellion and takes responsibility by ending his own life. This deeply affects Mondonosuke Saotome, who was close to Yamashiro no Kami and who is known for his restless nature. Seeking an audience with Shogun Tsunayoshi to request a view of the sworn statement, Mondonosuke Saotome is granted permission to go to Satsuma. He sets off on this journey accompanied by Sasao Kinai and Yamashiro no Kami's sister, Shizue . However, on the way, they are attacked by a group of mountain monks. Mondonosuke Saotome manages to repel the monks in a brawl but becomes separated from Kinai and Shizue. Afterward, he encounters a mysterious woman named Oren, and with her guidance, he finally arrives in Satsuma.

One night, Sawatari Shusui saves a geisha named Osode from a ninja attack. Osode's mother is said to be carrying the child of the shogun, Tsunayoshi, and has hidden herself on Hachijo Island. Shusui heads to Hachijo to verify the truth. Meanwhile, Shusui had heard from Tsunayoshi that he was planning to appoint the Kofu Chancellor, Tokugawa Tsunatoyo, as the next shogun, but Sumi's father, Makino Bizen no Kami, whose daughter was pregnant with Tsunayoshi's child, was planning to have his daughter's child ascend to the shogunate and seize real power. Amidst all this, Shusui, along with Osode and his servant, Sasao Yoshinari , sets foot on Hachijo Island and meets Tsunayoshi's son, Kotaro, who was born to Osode's mother. But then a group of ninjas attacks.

A marriage proposal from the Kishu family is presented to Kikuji, but her brother, Sawatari Shusui, declines it. Around the same time, the lord of the Kishu family dies under suspicious circumstances. Determined to resolve the turmoil within the Kishu domain, Shusui embarks on a journey. The proposed suitor for Kikuji is Shin'nosuke, a young samurai who recently saved Shusui from an attack but left without receiving thanks. Shin'nosuke, heir to the Kishu domain, has headed back to Kishu. However, Iwakura Guntayu, the Edo elder of the Kishu domain, is plotting to install his concubine's child as the new lord and seeks Shin'nosuke's life. Accompanied by Kikuji and his servant, Sasao Yoshinari, Shusui hastens to Kishu to confront the brewing crisis.

Sawatari Shusui saved Princess Hiroko of the Konoe family, who was about to be married to Tokugawa Tsunatoyo. However, Hiroko, a tomboy, disappears. As someone is after Hiroko's life, Shusui pursues her whereabouts... Meanwhile, Sasao Yoshinari and Shusui's sister, Kikuji, who were following Shusui, meet a young man and Kikuji is captivated by him, but they do not realize that he is Hiroko in disguise as a young man. Shusui is set to search for Hiroko with her attendant Orui, but that night they are attacked by a group of ninjas at their inn.

Sawatari Shusui was told about 7,000 ryo of buried gold by Osuke, who claimed to be a princess of the Fujiwara family. Shusui speculates that powerful people in the Date family and the shogunate are planning to overthrow the shogunate using buried gold and gets excited about a major national crisis. He gets separated from Osuke due to interference but with the help of his sister Kikuji and others he tracks down Osuke's whereabouts. He then realizes that Osuke is not from the Fujiwara family but is actually the daughter of Edo elder Itakura Shōken who has been confined under the pretext of an epidemic disease. Having promised to help Osuke, Shusui goes up to Edo Castle and advises shogun Tsunayoshi not to visit Nikkō Tōshō-gū Shrine which has been restored by Date family because "evil spirits are attached". However, Tsunayoshi is furious and orders him to stay under house arrest.

The two ronin that Sawatari Mondonosuke saved were secret envoys from Ryukyu. They could not stand the tyranny of the Satsuma clan and were trying to appeal to the shogunate. But they were captured by someone afterwards. Mondonosuke’s boredom bug started to stir… Mondonosuke rescued the two who were imprisoned in the mansion of the chief elder, Okubo Iga-no-kami , as well as a senior official, Mamoru, and his niece, Reika , who had also escaped from Ryukyu. The Satsuma clan hired Wakura Juro to assassinate Mondonosuke through his daughter O-Ran, who is a spy …

The one who hurriedly ascended the castle upon hearing news of Shogun Tsunayoshi's illness was Saotome Mondonosuke. However, instead of an illness, he was prompted to consider a marriage proposal with Yaehime, a daughter of the Date clan. Yet, this was merely a pretext, as he was requested to investigate the truth behind the rumors of rebellion within the Date clan. Mondonosuke, who took on this task to stave off boredom, accompanied by his retainer Kinai, departed for Mutsu, following the procession of Yaehime returning to her home province. However, remnants of the Toyotomi faction, already plotting the overthrow of the shogunate, had gathered under Kii Koya Bunzaemon…

Four people recount different versions of the story of a man's murder and the rape of his wife.