HOKUSAI

〜 The first work in the series aired in August 2017, a special effects human drama 〜 set in Nagoka City, Niigata Prefecture and Tochio. Archaeologist Dr. Yamakushi disappeared a few years ago after a "legendary" that passed on to Tochio, Nagoka City, Niigata Prefecture. One night, Tochio's oil-fried craftsman Xutaro ( Kotaro ) was told by the ancestor star fox child ( ) who appeared on the dream pillow. " The serpent royal family, who tried to destroy humanity and destroy it, revived. It will be Tothion Gar Seven and will discuss evil and destroy it." However, Tetsutaro, who does not like the fight, refuses the invitation. At that time, Dr. Mitchi and Jun, the daughters of Dr. Wakushi Yaman, inherited his father's research, and the resurrection of the Serpent King clan and the legendary Tochio Fang ( Totionger ) could not be brought to the public. The serpent king clan chief Gedron was sending a demon to kill them.

A mysterious international crime organization makes a demand of 900 million yen from the Japanese government for the release of hostages. The group then targets a victory parade of a world sports game to commit indiscriminate terror.

When a tragedy befalls their fellow students on graduation day, three pupils of the Hayate Way's Ninja Academy must take on the Jakanja — a clan of evil space warriors. But they can't do it alone. Can they find the help they need? And can the young warriors act swiftly enough to defeat the Jakanja before they destroy the known universe?

Chacha, the woman of the blood of Nobunaga, who loved with Hideyoshi, and feared Tokugawa.

Saionji Hajime is the perfect butler and he works for a madame who is elegant. The madame is full of curiosity and has a pure personality. Hajime began to work for the madame before her husband died and they share a deep level of trust. One day, they face murder case. The madame holds doubts about the murder case. Hajime uses his great reasoning powers in an attempt to solve the mystery.

Shiga Michinari was a well-respected deputy editor-in-chief of a major publishing company "Shukan Shuncho". However, his reputation and happiness hit the bottom when his son Kensuke was involved in a stalker's murder case and later committed suicide. People around Michinari suddenly became cold to him. He was demoted and abused by the company and reporters. In addition, his daughter Nanami became violent while his beloved wife couldn't handle the pressure and left home. Michinari could no longer stand the situation and decided to investigate the incident which Kensuke was involved in.

Detective Ukyo Sugishita confronts crime on the basis of his own convictions. He has a partner that works for him in the Special Task Unit. For the first 7 seasons, Ukyo’s first partner is Kaoru Kameyama. He is a good-natured, hot-tempered, straightforward and somewhat scattered detective. Beginning in Season 8, Takeru Kanbe replaces Kameyama. Contrary to his predecessor, Takeru is a lanky, cool, conceited and confident detective. From Season 11 to Season 13, Ukyo’s partner is a young detective Toru Kai. Toru is a son of Deputy Director-General of The National Police Agency. But he became a detective by his own effort. And starting with Season 14, Ukyo’s current partner is Wataru Kaburagi, an elite bureaucrat who came to the Metropolitan Police Department on temporary assignment. As the first partner without any career of a police officer, he will face challenging cases together with Ukyo.

Following the showdown with his arch nemesis Ando, Detective Ango Ishikawa takes on a new case with his uncanny ability to communicate with the dead.

Mariko is a forensic scientist working at the Kyoto PD Crime Lab. Her credo is “science never lies” and she delves into the truth of the case with her colleagues with their specialized skills and knowledge in forensic medicine, physics, chemistry etc. Mariko’s steadfast belief in science makes her stand against conventional institutional ethics of the police department, diehard detectives averse to scientific investigation and sometimes even with her own colleagues, but she stays faithful to her belief in science and continues to pursue the truth.

A friend of the detective has been is murdered. During the investigation, he comes across a source which tells him that his friend was murdered for involvement with the dark side of the political world. On top of that, a woman approaches the detective with a request.

In the Susukino red light district of Sapporo, a private detective (Yo Oizumi) drinks alcohol with his driver Takada (Ryuhei Matsuda) in his favourite bar. There he receives a phone call from a woman who identifies herself as Kyoko Kondo. The woman asks the detective to complete a simple task. The detective, having an excellent sense for danger, thinks the work is easy and accepts the case. The next day he begins the investigation.

Ishikawa Ango is a very capable detective that lives only for his job. One day, while investigating a crime scene, he gets shot in the head by the criminal that was still lurking about. Ango gets thrown over that line that divides life and death but, though he dies, doctor's are able to reanimate him and he pulls through. Yet, the bullet remains stuck in his head as the operation to remove it is very dangerous. Shortly after, he goes back to work and soon realizes that he's now able to see and talk with the recently departed.

Aoi is a moe-type maid working on a wealthy Osaka estate. In reality, though, she is an undercover detective sent by the police on a special mission to investigate a suspect.

Feeling unhappy with his gun, Jigen is looking for the world’s best gunsmith. He finally finds out that Chiharu, who runs a watch shop, is the person he’s been seeking. Then, Jigen meets Oto, who comes to Chiharu’s shop looking for a gun. Jigen finds out about Oto's secrets and the mysterious organization that’s after her. After Oto is kidnapped, Jigen gets into a desperate battle to save her.