Kim Soo In Biography: Parents, Movies, Religion, Net Worth, Ethnicity, Age, Boyfriend

Kim Soo In, professionally known as Kim Soo-In, is a South Korean child and teen actress who has established herself through notable supporting and young versions of lead characters in popular K-dramas.

She gained significant attention for portraying the young Ko Moon-young in the acclaimed 2020 series It’s Okay to Not Be Okay, where her striking resemblance and expressive performance drew widespread praise.

Quick Facts

• Full Name: Kim Soo In
• Stage Name: Kim Soo-In
• Born: May 30, 2009
• Age: 16 years old
• Birthplace: Seoul, South Korea
• Nationality: South Korean
• Occupation: Actress
• Height: Unknown
• Parents: Unknown
• Siblings: 1
• Spouse: None
• Children: None
• Relationship: Not married
• Net Worth: $400,000

Early Life and Education

Kim Soo In was born on May 30, 2009, in Seoul, South Korea. Details about her parents are not publicly available, though her mother actively manages her Instagram account to post updates and professional photos. She has one younger brother.

As a teen actress, her education has been handled alongside her career, with no specific schools or further details publicly shared at this stage. Her ethnicity is Korean, and religion is not publicly disclosed.

Career

Kim Soo In debuted as a child actress around 2018 or 2019, quickly appearing in various television dramas and specials.

Her early roles included guest spots and supporting parts in series like He Is Psychometric (2019) and KBS Drama Special episodes, where she demonstrated natural acting ability and screen presence from a very young age.

These opportunities helped her build experience in the competitive Korean entertainment industry.

She rose to greater prominence in 2020 with her role as the young version of Ko Moon-young (played by Seo Ye-ji as an adult) in the hit tvN drama It’s Okay to Not Be Okay.

Her performance captured the character’s troubled childhood with impressive emotional nuance, earning her recognition for the strong visual and acting similarity to the lead.

She followed this with appearances in major projects such as Mouse (2021) as a young character and Anna (2022), continuing to take on roles in thrillers and ensemble casts.

She has also portrayed younger versions of adult actresses in other series, showcasing her versatility.

Kim Soo In remains active as a teen actress, with ongoing work in dramas and potential for more prominent roles as she matures.

Her consistent casting in high-profile productions highlights her reliability and appeal in Korean television, positioning her as a promising talent with a bright future in the industry.

Social Media

• Instagram Handle: @09suin

Personal Life

Kim Soo In maintains a private personal life appropriate for her age, with public updates primarily shared through her mother’s management of her Instagram account, focusing on professional photos, profiles, and occasional casual moments.

She has no known romantic relationships or children, and her family life centers on her parents and younger brother in Seoul.

She balances school, acting, and typical teen interests while her career continues to develop under careful family guidance.

Filmography

• He Is Psychometric (2019)
• It’s Okay to Not Be Okay (2020)
• Mouse (2021)
• Anna (2022)

Net Worth

Kim Soo In has an estimated net worth of around $400,000. As a young actress in South Korea, her income derives from television drama appearances, including high-rated series with residuals, commercials, modeling for kids’ apparel and brands, and occasional film or special project work, accumulating steadily through consistent roles in the industry.