Kenji Yamauchi

Drama Series - 2014, 16 episodes • as Presenter

Everybody has theories that they personally cling blindly to regardless of proof or scientific validity. In this entertaining information program, a host of celebrities present their cases for pet theories to studio guests by any means be it academic argument or laughably “out there” logic. Can their theories gain acceptance? Or will they be discarded as pop science that only adds confusion to the world? Find out through exhaustive examination including on-location experiments!

Drama Series - 2016, 16 episodes • Main Cast Role

Produced by Hitoshi Matsumoto, Documental pits ten comedians against each other. The objective is to make each other laugh in a closed room. Each contestant brings a one million yen participation fee. The last person to stay in the room without laughing wins. The winner is awarded a 10 million yen prize and bragging rights as the funniest comedian.

Drama Series - 2009, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2001, 16 episodes • Main Cast Role

The next generation of Manzai duos compete in a fierce battle of wits and laughter, unleashing their best material for a chance at comedic glory.

Drama Series - 2008, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2024, 16 episodes • as Self

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2021, 16 episodes • as 準レギュラー

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2023, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2019, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2020, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2020, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2020, 16 episodes • as Himself

"Kamai Gachi" is a variety show that has been broadcast on TV Asahi since October 6, 2020 (midnight on October 5). It is the crown program of Kamaitachi.

Drama Series - 2020, 16 episodes • as MC

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Movie - 1999, 2h 15m • as Saitô

A divorced female doctor inherited her late father's hospital. A nurse working there, became worried about doctors recent behaviour, as she has become addicted to the kinky play with a fellow middle-aged doctor and resumed a sexual relationship with her ex-husband. Is she behaving like that due to her misdiagnosis with stomach cancer and suppressed sexual desires?

Movie - 2000, 2h 15m • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2022, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2020, 16 episodes • Main Cast Role

Kamaitachi no Kijyou no Kuuronjyou is a Japanese variety show that experiments on theories to confirm whether it is true or not. After the experiment, it will be judged whether or not it is a real theory or a false theory. If the experiment succeeds, then it is no doubt a real theory.

Drama Series - 2021, 16 episodes • Main Cast Role

Two comedy duos Chidori and Kamaitachi explore whether everyday topics can be made funnier, leveraging the unique perspectives and humor of the four comedians to create entertaining discussions and skits.

Movie - 2024, 2h 15m • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2022, 16 episodes • Main Cast Role

Contestants attempt to achieve a ‘consecutive clear’ or ‘consecutive correct answers’ on a specific theme. Meanwhile, Chidori and Kamaitachi in the studio watch the proceedings on a monitor and predict which contestant will manage to achieve the most consecutive correct answers; the winner is then decided based on the total number of consecutive correct answers each has predicted.

Drama Series - 2021, 16 episodes • Main Cast Role

The show delves into both classic and contemporary popular manga. It features discussions on the appeal of these manga, presentations of promising new titles, and includes segments with comedians and manga artists.

Drama Series - 2024, 16 episodes • Main Cast Role

A program in which celebrities personally explore a city and present "the best dish at the best restaurant" in that city.

Drama Series - 2021, 16 episodes • Main Cast Role

Comedy duo Kamaitachi discuss random topics with their guests while freely changing the subject in this unrestrained talk show set in a coffee shop.

Drama Series - 2020, 16 episodes • Main Cast Role

The show involves the the comedy duo Kamaitachi taking on various challenges and activities, ranging from studio talks to location-based projects.

Movie - 2011, 2h 15m • as Yutaka

A three-timing 29 year-old man loses part of his memory after taking a nasty fall at a skating rink. The man, who works as pharmaceutical salesman, then discovers an engagement ring in his briefcase. Later, he comes across three different women who all claim to be his girlfriend. To figure out which of the women he planned to marry, he sets up dates with each of them.

Drama Series - 2023, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2021, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.

Drama Series - 2022, 16 episodes • Main Cast Role

An outstanding performance featuring brilliant storytelling, high stakes drama, and unforgettable character arcs.