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Kōki,

b. 2003

Japanese model and songwriter (born 2003)

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About Kōki,

Born 2003. Kōki, is a Japanese composer, model, songwriter and musician.

, known professionally as Kōki (stylized as Kōki,), is a Japanese model, songwriter and actress.

Early life

Mitsuki Kimura was born on February 5, 2003, in Tokyo, Japan to actor Takuya Kimura and singer Shizuka Kudo. She had taken lessons in piano and flute, and won the Excellence Award at the 23rd Yamano Junior Flute Contest. She attended The British School in Tokyo and is fluent in English.

Career

Prior to debuting professionally, Kōki had written three songs for her mother Shizuka Kudo's album, Rin, in 2017, Kōki has also appeared on covers for fashion magazines such as Numéro Tokyo, Grazia China, Nylon Japan, and Vivi. In August 2018, she became Japan's youngest ambassador for the luxury brand Bulgari. In October 2018, Kōki appeared in her first commercial, endorsing products from Otsuka Pharmaceutical.

In 2019, Kōki wrote and appeared as a featured artist on Daichi Miura's song, "Katasumi", which was used as the opening theme song to the television drama Hakui no Senshi. Kōki made her runway debut at the 2019 Paris Fashion Week, representing Chanel. In 2019, she appeared in the music video of the song "Eternal Love" by Kris Wu as the love interest. In 2022, she starred in the Japanese horror film Ox-Head Village.

Filmography

Film

Television Year Title Role Notes Ref.2026Plastic Beauty

Discography

As featured artist Title Year Peak chart positions Sales JPN Oricon Hot 100 2019 12 22 TBA "—" denotes releases that did not chart or were not released in that region.

Songwriting credits

Awards and accolades

YearAwardCategoryNominated workResultRef.201323rd Yamano Junior Flute ContestExcellence AwardHerself Yahoo! Search Grand PrixModel CategoryHerself 202247th Hochi Film AwardsBest New ArtistOx-Head Village 202377th Mainichi Film AwardsBest New Actress 65th Blue Ribbon AwardsBest Newcomer 202518th Asian Film AwardsAFA Rising Star AwardHerself

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Important facts

Birth century
Nationality
Education
The British School in Tokyo
Also known as
Kōki, Koki, Mitsuki Kimura

People in Kōki,'s life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Kōki,'s

Frequently asked questions

Who is Kōki,?

Japanese model and songwriter (born 2003)

When was Kōki, born?

Kōki, was born on 5 February 2003 in Tokyo.

What is Kōki,'s occupation?

Kōki, is a composer, model, songwriter and musician.

What nationality is Kōki,?

Kōki, is Japanese.

Sources & further reading

· Wikipedia: Kōki,

· Wikidata: Q54365875

· DBpedia: Kōki (model)

Cite this page

APA: Biography.guide. (2026). Kōki,. https://biography.guide/koki-composer/

MLA: "Kōki,." Biography.guide, https://biography.guide/koki-composer/.

Chicago: "Kōki,." Biography.guide. https://biography.guide/koki-composer/.

Data last updated: 2026-09-26 · Spot an error? Report a correction.

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