Ruka Net Worth: Kawai Ruka of BABYMONSTER | Unveiling Her Age, Height, & More

Ruka is a Japanese dancer and rapper who made her debut with the girl group BABYMONSTER under YG Entertainment. She is 21 years old and is the oldest of the seven members of the group. Ruka is passionate about making a significant mark with her debut and wishes to be the best in the K-pop industry. Their First official song and the Music video reached the public on November 27, 2023.

“I want to have my debut at YG and become an artist that can show my very own performance,” said Ruka in her latest interview with YG.

How much is Ruka’s Net worth?

Ruka made her debut with the girl group BABYMONSTER, on November 27, 2023. The details of her net worth have not been revealed as of November 2023. 

Ruka Biography

Ruka was a founding member of the Japanese Idol group Shibu3 group under the PLATINUM PRODUCTION agency in Japan. 

NameKawai Ruka
ProfessionRapper, Dancer
Date of BirthMarch 20, 2002
Country of BirthJapan
Age (As of March 2023)21 years 
Height165 cm (5’5″)
Marital StatusSingle
Image source Kpop profiles

Family & relationships

Details of her family are not yet revealed. However, she was seen having a conversation with her mother over the phone in her recent introduction video filmed by YG

Also, Ruka mentioned that her mother is waiting for her debut more than anyone else, and she wants to work harder to repay her love. 

Journey with YG

The journey with YG starts with the first audition with the panel of judges. The journey afterward follows multiple evaluations as she continues her training. YG Entertainment released the official music video of the group BABYMONSTER’s first song ‘Batter Up,’ on November 2023. The video already has 45 Million views on YouTube.

First Audition

Ruka auditioned in 2018 at age 16. She performed the song “Top Off” by DJ Khaled (featuring Beyonce, Future & Jay Z). YG executive Producer Yang Hyun Suk commented that she is good at dancing. 

In the audition, they asked how long she had been dancing, and she mentioned that she had been dancing for ten years.YG’s Dance trainer Lee Jung said that the fact that she has been dancing for many years is her biggest strength. 

“Compared to other trainees, her level of understanding when it comes to dancing is definitely different,” said Lee Jung in her interview with YG. 

Monthly evaluations performances


  • In the evaluation held in August 2020, she performed a song from BewhY.
  • In September 2020, she sang “Malibu” by PH-1 (featuring The Quiett, Mokyo) for the monthly evaluation. 


YG producer and rap trainer BIGTONE openly said, “Even when Ruka doesn’t do anything, she has that ‘hip-hop vibe’ that makes people think that she is a rapper.”

  • In April 2021, she presented some of her own rap-making for the song “Peaches” by Justin Bieber featuring Daniel Caesar on the stage. She received many compliments for her clear Korean pronunciation being Japanese. 


YG announced that the members will be facing a last evaluation before their debut. Ruka and the rest of the six trainee members had a special session under the mentorship of Jennie from BLACKPINK

Social Media

Currently, she has no personal Social media accounts. But one of her live performances is available on YouTube.


Ruka is a Japanese dancer and rapper who made her debut with the girl group BABYMONSTER under YG Entertainment. She is 21 years old as of 2023. This upcoming K-pop star is the oldest of the seven members of the group. Ruka of BABYMONSTER entered the K-pop industry on November 27, 2023. Her first song with the rest of the members has already received over 45 million views on YouTube.

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