Kazuha: Age, Bio, Career & Net Worth

by Sophia

Kazuha: Age, Bio, Career & Net Worth

Kazuha is a talented and charismatic idol active in Japan and South Korea. He is best known for being a member of the K-pop group Le Sserafim and a former member of the Japanese hip-hop group Rapper. He is also a composer, producer, and solo artist. This blog post will explore Kazuha’s profile, age, bio, career, and net worth in 2024.

Kazuha Profile Summary

Name Nakamura Kazuha
Stage Name Kazuha
Korean Name Kang Ju-ha
Birthday August 9, 2003
Zodiac Sign Leo
Height 170 cm (5’7″)
Weight 58 kg (128 lbs)
Blood Type O
Agency Source Music
Group Le Sserafim
Position Main Rapper, Sub-Vocalist, Sub-Dancer
Official Color Sky Blue
Instagram @zuhazana
Twitter @zuhazana
Youtube Kazuha
Weibo Kazuha

Who Is Kazuha?

Kazuha is a Japanese rapper and producer currently based in South Korea. He debuted as a member of the Kpop group Le Sserafim member in May 2022 under Source Music, a subsidiary of HYBE. He is the group’s main Rapper, sub-vocalist, and sub-dancer and the composer and producer of some of their songs. He is also a solo artist who has released two singles, “KAZUHA” and “ZHA.” He is a former member of the Japanese hip-hop group Rapper, which was formed in 2017 and disbanded in 2021.

How Old is Kazuha in 2024?

Kazuha was born on August 9, 2003, in Kochi City, Japan. He is 21 years old as of 2024 and 22 in Korea. He is the youngest member of Le Sserafim.

Kazuha Family Status

Kazuha comes from a wealthy and supportive family. His parents are successful business owners who run a chain of hotels and resorts in Japan and abroad. He has an older sister named Kazumi, a fashion designer and model. His family owns a Tokyo mansion, a Seoul penthouse, and several vacation homes in different countries. His family often visits him in South Korea and attends concerts and events.

Kazuha Relationship Status

Kazuha is currently single and focused on his career. He has not been involved in any dating rumors or scandals since his debut. He has stated that his ideal type is cute, thoughtful, and respectful. He also likes someone who can rap and sing well. He is a fan of many K-pop groups and artists, such as BTS, BLACKPINK, Stray Kids, TXT, and NMIXX. He is close friends with many idols, such as Sakura, Chaewon, Minju, and Sullyoon, who are also former contestants of Produce 48.

Kazuha Biography & Career

Kazuha developed an interest in music and performing at a young age. He attended a musical school in Japan and learned to rap and play various instruments, such as the guitar, piano, and drums. He auditioned for Rapper, a Japanese hip-hop group, in 2017 and became a member. He made his official debut as a member of Rapper in 2018 with the single “Rapper.” He participated in many singles and albums of Rapper and gained popularity and recognition in Japan and internationally. He was also a producer and songwriter for Rapper and wrote some songs for other artists, such as Lee Gaeun, his former Pledis labelmate and Produce 48 partner.

In 2018, K joined the reality show Produce 48, which aimed to create a South Korean-Japanese girl group. He was one of the most talented and charismatic contestants, and his rap and dance skills impressed the judges and viewers. He performed songs such as “Boombayah,” “Yes or No,” and “Rumor.” He was eliminated in the semi-finals, ranking 25th.

After leaving Produce 48, K returned to Japan and continued to pursue his music career. He uploaded covers and original songs on his YouTube channel and gained a loyal fanbase. He also wrote and produced songs for other artists, such as Sakura, Chaewon, Minju, and Sullyoon, former contestants of Produce 48.

In 2021, Kazuha signed a contract with Source Music and moved to South Korea. He debuted as a member of the new girl group Le Sserafim in May 2022, along with Sakura, another former contestant of Produce 48. Le Sserafim is a seven-member group that showcases powerful vocals, rap, dance, and visuals. They debuted with the mini album Fearless and the “Angel” title track.” They have since released two more albums, The Rising and The Glory, and have won several awards and nominations, such as Rookie of the Year, Best New Female Artist, and Song of the Year.

Besides being an idol, Kazuha is a solo artist who has released two singles, “KAZUHA” and “ZHA.” The former is a hip-hop song that introduces his identity and style, and the latter is a trap song that expresses his confidence and charisma. He wrote and produced both songs and also directed the music videos.

Kazuha Height, Weight, and Body Stats

Kazuha is 170 cm (5’7″) tall and weighs 58 kg (128 lbs). He is slim and muscular, with a waist size of 28 inches. He has fair skin, dark brown eyes, and short black hair. He often changes his hair color and style, such as blue, green, and silver. He has an excellent and handsome appearance and is considered one of the most attractive idols in the industry. He has a mole on his left eyebrow, his charm point. He also has a tattoo of a lion on his right shoulder, representing his zodiac sign and personality.

How Much Will The Net Worth Of Kazuha Be In 2024?

Kazuha is among the wealthiest and most successful idols in the K-pop scene. He has earned much money from his activities and endeavors in Japan and South Korea. He has been a part of two popular and profitable groups, Rapper and Le Sserafim. He has also been involved in many solo projects, such as writing, producing, and releasing his songs. He has endorsed many brands and products, such as Gucci, Chanel, and Samsung. He has also invested in properties and businesses, such as a Tokyo club, a Seoul studio, and a Paris fashion brand. As of 2024, Kazuha’s estimated net worth is $8 – $10 million.


Kazuha is a multi-talented and versatile idol who has achieved much in his career. He is a K-pop group Le Sserafim member and a solo artist who writes and produces his own songs. He is also a former member of the Japanese hip-hop group Rapper and a former contestant on Produce 48. He is 21 in 2024 and has a net worth of $8 – $10 million. Many fans admire and love him for his skills, personality, and beauty.


Q: What is K’s real name?

A: K’s real name is Nakamura Kazuha. He also has a Korean name, Kang Ju-ha.

Q: When and where was K born?

A: K was born on August 9, 2003, in Kochi City, Japan.

Q: What is K’s official color and zodiac sign?

A: K’s official color is sky blue, and his zodiac sign is Leo.

Q: What are K’s hobbies and interests?

A: K likes to rap, sing, dance, play instruments, write songs, produce music, watch movies, read books, and play games.

Q: What are K’s solo songs?

A: K has released two solo songs, “KAZUHA” and “ZHA.” He wrote and produced both songs and also directed the music videos.


Sophia writes for Adam Magazine. She likes to learn and write about age. She tells stories about people, animals, and laws related to age. She wants to make the readers of Adam Magazine happy and interested.