Leehan Biography: Group, Songs, Age, Net Worth, Nationality, Height, Girlfriend

Leehan, whose real name is Kim Dong-hyun, is a rising South Korean singer and a key member of the K-pop group BOYNEXTDOOR, bringing energy and charm to the global stage.

Hailing from Busan, he embodies South Korea’s vibrant spirit, blending a soothing voice with a warm personality that fans adore.

Profile

• Full Name: Kim Dong-hyun
• Stage Name: Leehan
• Born: October 20, 2004
• Age: 20 years old
• Birthplace: Busan, South Korea
• Nationality: South Korean
• Occupation: Singer, Dancer
• Height: 180 cm (5 feet 11 inches)
• Religion: Unknown
• Parents: Mr. and Mrs. Kim
• Siblings: One
• Spouse: None
• Children: None
• Relationship: Single
• Net Worth: $200,000 to $600,000

Early Life & Education

Singer Leehan was born Kim Dong-hyun on October 20, 2004, in Allak-dong, Dongnae, Busan, South Korea.

Raised by his parents, Mr. and Mrs. Kim, in a loving home, Leehan grew up with an older sister who gifted him a dog-themed cushion for his birthday, showing their close bond.

His ethnicity is Korean, and although his religion is not publicly confirmed, he was likely raised in a non-religious or culturally Buddhist household, which is common in South Korea.

Singer Leehan attended ANRAK Middle School in Busan, where he balanced academics with Taekwondo and early dance training.

Career

Singer Leehan’s career began when he joined KOZ Entertainment in 2022 after passing their audition.

On May 5, 2023, he was introduced as a member of BOYNEXTDOOR, a six-member K-pop boy group, and debuted with them on May 30, 2023, with the single album Who!.

Known for his deep, soothing voice and sparkling eyes, Leehan shines as a vocalist and visual, with a clean dance line and expressive stage presence.

He made comebacks with the EPs Why (September 2023), How? (April 2024), and 19.99 (September 2024), earning global fans with songs like “Serenade” and “But Sometimes.” His duo with bandmate Taesan, called “Gongfourz,” highlights his creative side.

In July 2024, he took a brief hiatus due to skin inflammation but returned fully recovered, showing his resilience.

Leehan’s role as a counselor in the group, offering advice to members, and his versatile performances make him a key part of BOYNEXTDOOR’s success, carrying South Korea’s K-pop legacy forward.

Social Media

• Instagram handle: @boynextdoor_official
• TikTok handle: @boynextdoor_official
• Facebook: BOYNEXTDOOR_official
• YouTube channel: BOYNEXTDOOR

Personal Life

At 20, singer Leehan lives in Seoul, South Korea, in a dorm with BOYNEXTDOOR members, where he has a solo room on the lower floor.

Standing at 180 cm (5 feet 11 inches), he has a slim build, expressive eyes, and a quirky charm, often tied to his nickname “Prince of Fish.”

He’s single, with no spouse or children, and keeps his dating life private, focusing on his career. Leehan loves raising fish, especially corydoras and cardinal tetras, and decorates a valley aquascape tank in the dorm, a gift from KOZ Entertainment.

He enjoys swimming, marine sports, and listening to songs like “Tears” by So Chan-wee. Known for his positive attitude and counseling skills, he supports his bandmates and stays grounded, embodying South Korea’s values of care and resilience.

His love for animals, plants, and gummies over meals shows his playful side, making him a fan favorite.

Discography

• Who! (Single Album, May 2023)
• Why (EP, September 2023)
• How? (EP, April 2024)
• 19.99 (EP, September 2024)
• And (Japanese Single, July 2024)

Net Worth

Singer Leehan’s net worth is estimated to be between $200,000 and $600,000.

His income comes from BOYNEXTDOOR’s music sales, tours, and endorsements, with albums like Who! and 19.99 selling well.

As a young idol, his earnings are modest but growing, reflecting his early career stage. Leehan’s financial success shows South Korea’s support for its K-pop stars, turning passion into prosperity through hard work.