Detective Hibari: Case of the Hidden Coin

Oshichi, a famous girl detective, takes it upon herself to investigate the murder of a woman which occurs during an event for the festival of Asakusa Shrine. Her investigation leads her into danger as she runs afoul of a high ranking official and his plans to find a hidden treasure.

A princess finds life behind the protection of her brother and the high walls of the mansion to be quite dull, so she takes on another identity and lives in a small house in Edo pretending to be a singer but all the while she is actually a Shogunate Detective. Framed by a crooked magistrate for a crime she did not commit, Oshichi must clear her name of false charges after a woman helps to lead a prison break of the notorious Oshu Remnants. Meanwhile the magistrate, Lord Kai, conspires to be rid of her brother, Clan Elder, Lord Abe Iyo. Her only clue is an ornate dagger with a handle made of golden coins.

The death of a samurai in a palanquin leads girl detective Oshichi to take action to crush a plot to overthrow the Shogunate.

Kota and Kosuke, from the Hikyaku-ya shop in Edo, went to Kyoto. Contrary to their carefree appearance, they carry a secret letter concerning the Aoba clan from Kyoto. A samurai who calls himself Okuma Danemon joins them on their journey, and soon people begin to appear one after another, seeking to get a secret letter...

A kindhearted wandering gambler named Hajiro gets involved in a crisis of a village as he passes through and decides to lend a sword in hopes to rescue them.

In the fifth installment, Yagyu Jubei must prove the innocence of his family who is suspected of conspiring to take Shogun's life.

Yagyu Jubei must protect the Yagyu scroll that holds the secret of the infamous assassination plotted by the Tokugawa government 30 years ago.

One day, Yoshimi Satomi, the castle owner of Takita Castle in the country of Anbo, and his confidant Daisuke Kinba, on the way to hunt wild boars, felt sorry for a small dog that was about to be swallowed by a giant snake like a giant tree, and killed the serpent in a fierce battle and saved the puppy. Yoshimi decided to keep the puppy, naming it Hachibo. Now the Serpent Demon is determined to destroy Takita Castle, while Hachibo defends it with his life. His spirit is split into eight, and eight brave warriors must unite to defeat the demoness snake.

Okinu, the beautiful daughter of a feudal lord, discovers her true identity and leaves her lavish life behind to avenge her birth father's death.

A young lord lives against the will of his father Lord Tokugawa.

The long-awaited Hakkenshi arrive at Takita Castle, which is saddened by successive defeats.

The mysterious black hooded man, Kurozukin, helps transport funds raised to fight against the government.

During the end of the shogunate, there was a group of black-clothed masked samurai known as the "Crow Squad" who resisted the shogunate's oppression, taking down key figures one by one. During a Go game with a visitor named Seki Hikonoshin, the government inspector, Nozoe Minbu, was attacked and killed by what appeared to be the Crow Squad. The witness, Yoshi Goro, was also injured by their blade. Minbu's son, Katsuma, returning from a trip, learned of this and, along with his sister Sakura, vowed revenge.