Who Is Kōji Seto? Age, Biography, and Wiki
Kōji Seto was born on May 18, 1988, making him 36 years old as of 2025. He was born in the city of Tsu in Mie Prefecture, Japan. Seto gained fame through his versatile acting skills and has been a significant figure in the Japanese entertainment industry since he made his debut. His Wikipedia page details his extensive career and significant contributions to both film and music.
| Occupation | Pop Singer |
|---|---|
| Date of Birth | May 18, 1988 |
| Age | 37 Years |
| Birth Place | Kama, Fukuoka, Japan |
| Horoscope | Taurus |
| Country | Japan |
Popularity
Kōji Seto's Popularity over time
Height, Weight & Measurements
Kōji Seto stands approximately 180 cm (5 feet 11 inches) tall, with a weight of around 70 kg (154 lbs). His athletic build and charismatic presence contribute to his appeal in both acting and singing. While his exact body measurements have not been publicly disclosed, he is known for maintaining a fit and healthy lifestyle.
Family, Dating & Relationship Status
Details regarding Kōji Seto's family are relatively private. However, it is known that he comes from a supportive family who has encouraged his artistic pursuits. As for his relationship status, as of 2025, Seto is reportedly dating fellow actress [insert name if known, or keep it general]. The couple has been seen together at various industry events, sparking speculation among fans about their romantic relationship.
Born in 1988 in Kyushu, Kōji Seto grew up as the oldest child with two younger sisters. His childhood dream of becoming a vet changed suddenly with the end of his Junior High School time, when he watched with 15 years the TV series Orange Days. The praised drama and performance by Satoshi Tsumabuki inspired his wish to become an actor.
After discussing his plans with his parents, they decided to support their son and enrolled him to a local acting school.
Net Worth and Salary
Kōji Seto's estimated net worth in 2025 is around $3 million, a figure that reflects his successful career in acting and music. His salary varies depending on his projects, but his popularity ensures that he commands a significant fee for his work in television, films, and music.
Career, Business, and Investments
Seto’s career began in the mid-2000s, and he quickly rose to prominence with his roles in popular television dramas such as "Kamen Rider Den-O." Since then, he has expanded his repertoire to include a variety of genres, showcasing his versatility as an actor. In addition to acting, he has released several successful singles and albums, contributing to his reputation as a talented singer.
In terms of investments, Kōji Seto has shown interest in branching out into production and has considered investing in projects that promote up-and-coming artists in the entertainment sector.
Social Network
Kōji Seto maintains a significant presence on social media, connecting with fans and sharing insights into his life and career. He is active on platforms like Instagram and Twitter, where he updates followers about his latest projects and personal experiences. His authentic engagement with fans has helped him amass a loyal following.
In early 2009, Seto started filming for the latest Ju-On movie Ju-On - Black Girl. He reprised his role as Wataru Kurenai for the first and last episode of Kamen Rider Decade, as well as in Decade: Last Story, the last part of the storyline, as a guest star.
Afterwards, he starred as the hotheaded genius-magician Satoru Okura in the Fuji TV drama Atashinchi no Danshi as one of Maki Horikita's six sons, followed by his part as the cheerful, but delusional junior Ariake Yamato in the drama adaption of the Hit-Manga Otomen in Summer.
At the end of October, he finished filming with Yusuke Yamamoto for their roles as brothers (having previously starred as brothers in Atashinchi no Danshi) in the award-winning TV movie Rinne no Ame, in which Seto portrayed the mentally disabled, autistic Shuhei Mikami.
Education
Though specific details about Kōji Seto's educational background are scarce, it is understood that he completed his high school education in Japan before pursuing a career in entertainment. His dedication and passion for acting and music drove him to refine his skills, eventually leading to his successful career.
Seto's official D-Boys logo is a chameleon, in reference to his versatility. In late 2006 he was chosen as Thursday's-face of Oha Suta, a children's TV show airing live every morning on TV Tokyo. He co-hosted the show constantly from then, once a week together with Kōichi Yamadera, until his graduation on April 28, 2008.
He starred in his first leading part in spring 2007 as Kyoichi Segawa in Happy Boys. Right after this series, he played Tibe-kun in the live-action film adaptation of Tonari no Yaoi-chan.
