Yuki Chiba Biography: Wife, Net Worth, Age, Height, Songs, Movies, Albums, Siblings, Nationality

Yuki Chiba is a Japanese rapper, singer, and songwriter who rose to prominence as one of the pioneers of Japanese trap music under the stage name Kohh.

He became widely known for his raw, autobiographical lyricism and unfiltered portrayal of life on the margins of Japanese society, which set him apart from mainstream hip-hop acts in the country.

He gained international attention through his involvement in the viral 2015 hit It G Ma, and later reemerged on a global scale in 2024 after returning under his birth name.

The viral success of Team Tomodachi and his collaboration with American rapper Megan Thee Stallion on Mamushi marked a major turning point in his career, earning him his first entry on the US Billboard Hot 100 and solidifying his status as a global crossover artist.

Quick Facts

• Full Name: Yuki Chiba
• Nicknames: Kohh, Yellow T20
• Date of Birth: April 22, 1990
• Age: 35 years old
• Gender: Male
• Place of Birth: Oji, Kita, Tokyo, Japan
• Nationality: Japanese
• Profession: Rapper, Singer, Songwriter
• Eye Color: Brown
• Hair Color: Black
• Parents: Korean father (deceased), Japanese mother
• Siblings: One younger brother (Lil Kohh)
• Spouse: N/A
• Children: N/A
• Relationship Status: N/A
• Religion: Shinto/Buddhism
• Ethnicity: Half-Japanese, Half-Korean
• Net Worth: $1,000,000 – $3,000,000

Early Life and Education

Yuki Chiba is now at the age of 35, having been born on April 22, 1990, in the Oji area of Kita, Tokyo.

He was raised primarily by his mother after the death of his father, who died by suicide during Chiba’s childhood.

His upbringing was marked by instability, as his mother struggled with substance abuse and he was frequently exposed to violence and drug culture within his surroundings.

He grew up alongside his younger brother, who later adopted the stage name Lil Kohh and followed a similar musical path.

Due to his difficult environment, Chiba entered the music scene at a young age as a means of escape.

Personal Life

Yuki Chiba is known for maintaining a highly private personal life and rarely speaks publicly about romantic relationships or family matters.

As of early 2026, there is no confirmed information indicating that he is married or has children.

Much of his personal history is instead reflected through his music, where he has openly discussed his mixed Korean and Japanese heritage, the struggles of growing up in public housing, and the trauma associated with his childhood experiences.

His original stage name, Kohh, was inspired by his father’s Korean background.

Career

Yuki Chiba began his music career around 2008, gradually gaining recognition within Japan’s underground hip-hop scene.

His breakthrough came in the mid-2010s with projects such as Monochrome and Dirt, which established him as a leading voice in Japan’s trap and street-rap movement.

His music was often criticized for its explicit themes but praised for its authenticity and emotional honesty.

In 2021, he announced his retirement from music under the name Kohh, signaling the end of an era.

He returned in February 2024 under his birth name, releasing Team Tomodachi, which quickly went viral both domestically and internationally.

Later that year, his collaboration with Megan Thee Stallion on Mamushi propelled him onto the global stage, leading to appearances at major international events, including the MTV Video Music Awards.

Net Worth

Yuki Chiba has an estimated net worth ranging between $1 million and $3 million. His income is derived from music streaming, digital sales, international touring, festival performances, and brand collaborations that followed his global resurgence in 2024.

Social Media

• Instagram: @kohh_t20
• X: @kohh_t20
• YouTube: @YukiChiba_TeamTomodachi

Filmography

• Tokyo Tribe (2014)

Discography

• Untitled (2019)
• The Album (2020)
• Team Tomodachi (2024)