Kohh

, better known by his stage name KOHH, is a Japanese hip hop recording artist from Oji, Kita, Tokyo.
Early life.
Chiba was born in Oji, Kita, Tokyo. He was raised by a single mother along with his younger brother. His younger brother is also an up-and-coming rapper. His father committed suicide by jumping off an apartment building while high on drugs; his mother struggled with an addiction to methamphetamine. KOHH grew up around violence and drugs along with his crew of local friends who share the same experience. His tough environment along with his desire to become a rapper gave him a head start in the Japanese hip-hop scene.
Career.
KOHH started producing and recording music at the age of 18 with while making various mixtapes, until he met producer 318 and started releasing material under the label GUNSMITH PRODUCTION. He saw an early underground success within the sub-urban Japanese scene when he produced the song "Young Forever" of his younger brother 'lil Kohh whose music video went viral in Japan.
In 2014 KOHH released his major 2nd studio album titled "MONOCHROME". The album was a fair success among the urban acts and its lead track had a big reception on YouTube.
In 2015, KOHH along with Japanese artist Loota collaborated with Keith Ape's track "잊지마" (It G Ma) which became a major hit single in Japan and South Korea apart from gaining international media attention. Back in Japan, KOHH resumed his work and continued working on his new album "DIRT" after releasing his delayed 1st album 梔子 ("Gardenia").
"DIRT" was released on October 28. The album was also released internationally via iTunes in October 23. KOHH was featured along with OG Maco on the track "BUCHIAGARI" by Japanese DJ RYOW.
In 2016, KOHH collaborated with Frank Ocean on the single "Nikes", available on the physical album copy of "Blonde". KOHH was featured in a new song from Japanese American superstar Hikaru Utada, titled "Bōkyaku", from her 6th Japanese album "Fantôme". KOHH was featured in an exclusive bonus track "Runway", in the Japanese iTunes version of Mariah Carey's Caution album.
KOHH's fifth studio album "Untitled" was released by Nippon Columbia on February 2, 2019.
Reception.
KOHH has been mentioned several times as a major influential force to the Japanese hip hop scene in recent years. KOHH has occasionally criticized how small the hip hop scene is in Japan and has tackled major mainstream TVs for its negligence of noticing hip hop. KOHH has also being praised for his smart use of topics like drug use and violence within the Japanese society which are considered controversial in the country. After being featured in "잊지마" (It G Ma), KOHH received an even bigger praise from international audiences who recognized his use of the phrase 'Arigatō' ("Thank you") in his verse as the trademark of the hit song and praised the artist whose performance was the one that left the biggest impression on the track. 
M-flo's Taku Takahashi has appointed KOHH as one of the main acts in the Japanese hip hop renaissance.
Several videos featuring KOHH have gone viral on social media like YouTube, Facebook and Vine among others.