Ryōmaden is the 49th NHK Taiga drama. It was shown on NHK from January 3 to November 28, 2010 spanning 48 episodes. The story centers on the life of 19th-century Japanese historical figures Iwasaki Yatarō and Sakamoto Ryōma. It has been announced that the series will be aired in several other countries, for example Hong Kong, South Korea, Taiwan and Thailand.

As Japan's most famous fortune teller, Kazuko Hosoki ruled TV and bestseller lists, but who was she behind rumors of spiritual scams and underworld ties?

Tokyo Bay Water Police, formed to combat rising maritime crime in under-patrolled waters contrasting land's high-surveillance success, unites a fractured team of officers—a veteran leader, an ambitious transfer detective, and a skilled marine engineer—whose clashing backgrounds evolve into collaborative resilience as they solve coastal crimes and protect Tokyo’s waterways.

Shogo Higuchi is a detective whose wife was murdered by a serial killer. Hikari Tachibana is a voice profiler whose father was murdered. She has a special hearing ability which allows her to hear minutiae sounds that other people do not.

The First Investigative Division is the star unit of the Tokyo Metropolitan Police Department. Jun'ichi Ōiwa, the head of the division, leads around 400 elite detectives. He has an extremely heavy responsibility: attends initial investigations at the scenes of all brutal crimes that occur within the metropolis, decides on the course of action of the investigations at the same time as he directs many investigation task forces and gets into investigations himself at the critical phase. However, Ōiwa is definitely not a superman. Amid his suffering, Ōiwa overcomes this grave responsibility and is quite simply a "life-size hero" and "ideal boss" to his subordinates.

Kiyomi Endo is a single mother working at a business hotel near Mount Fuji whose life takes an unexpected twist after an encounter with an alien.

When panic erupts on a Tokyo-bound bullet train that will explode if it slows below 100 kph, authorities race against time to save everyone on board.

High school student Shun Takahata is bored. Bored with the day-to-day monotony of school and life, he prays for change, for something exciting. Suddenly, he and his classmates are forced to play deadly children's games and facing terrifying creatures from a talking Daruma doll to a sharp-clawed lucky cat.

Nao Dorokawa lives in a poor and harsh environment. The only place where she can prove herself is where she has intense and serious physical fights. She keeps overusing her body as a tool in her fights. Due to this, she experiences shocking tragedies on her body, one after another.

Kamiwatari Kotone is a geisha in Kyoto. While she is sleeping after a night of drinking, her fellow geisha is killed. Kotone Kamiwatari is falsely accused of her murder and is sent to prison. There, she is bullied by other prisoners, but Kotone relies on her training from senior geishas to persevere. She also learns why she was framed for murder and sent to prison.

A plainclothes detective travels back 10 years in time to prevent his girlfriend’s murder, using his future knowledge to confront police corruption and rewrite his destiny.

Toru recalls his life in the 1960s, when his friend Kizuki killed himself and he grew close to Naoko, Kizuki's girlfriend, and another woman, the outgoing, lively Midori.

A transgender bar owner and a troubled housewife uncover buried regrets and get caught in a murder mystery in Osaka, where literature and intuition guide them toward the truth.

An omnibus style pinku drama that focuses on the sexual concerns of modern women. Based on the manga “Sex-chan” by Haro Aso, the original creator of Alice in Borderland.

Spring 1991. Takaki and Akari meet in elementary school and continue to exchange letters even after she moves away. They make a final promise to each other to meet again. It is now 2008. They live their respective lives, paths never crossing. Enduring memories and a premonition of that promised day. Even now, their words from that day drift quietly, transcending time and distance. An ephemeral story of a promised reunion with someone precious.

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An eccentric loner and a workaholic woman grow closer over shared lunch breaks—but when she discovers he's a top game designer at her rival company, their secret romance gets complicated.

Kasumi Arimura suddenly gets a break from filming and returns to her hometown for the first time in a long while. Her mother, Yumiko, comes to the train station to pick her up and they head for the family home.

We follow the life of Chieko Tsukimaru, commonly known as Chiemaru, who is working in the sales department of a black company and tries to be cheerful and positive. Chiemaru's aim of becoming a "bari-carrying sales OL" is halted by harsh quotas, a rough work environment, a demonic boss and strict seniors. What is the fate of Chiemaru, a "company slave OL" who joined the black company?

The year is 1987 and Japan is just reaching the peak of its economic success. Eighteen-year old Yonosuke Yokomichi arrives in Tokyo from Nagasaki. Ordinary in every way possible, he lives in a suburb far from the excitement of the big city and commutes to a university in the center of Tokyo.