Lee Sun-bin: Biography, Relationship, and Career Highlights

Few South Korean entertainers manage the switch from K-pop trainee to leading actress quite like Lee Sun-bin. Born Lee Jin-kyung on January 7, 1994, she first appeared on stage as a member of the girl group JQT before turning to acting in the mid-2010s.

Birth name: Lee Jin-kyung · Born: January 7, 1994 · Height: 166 cm · Profession: Actress and singer · Instagram followers: 2M · Notable works: Squad 38, Missing 9, Criminal Minds, The Uncanny Counter

Six key facts, one profile: most details are publicly available — birth name, date, height — but questions remain about her relationship timeline and exact career transition.

Is Lee Sun-bin still with Kwang Soo?

As of 2025, Lee Sun-bin and Lee Kwang-soo remain publicly known as a couple. Their relationship was first brought to light on December 31, 2018, when reports stated they had been dating for about five months (Wikipedia (online encyclopedia)). Since then, they have been spotted together on multiple occasions.

Current relationship status

• Lee Sun-bin and Lee Kwang-soo are still together, according to public records and fan sightings (Wikipedia (online encyclopedia)).
• In 2023, they were photographed on a Han River date, which fueled marriage rumors (Wikipedia (online encyclopedia)).
• Lee Sun-bin has been seen attending Lee Kwang-soo’s solo events, showing continued support.

Public appearances and support

• She appeared at his fan meeting in 2023, sitting in the audience and drawing attention from attendees.
• The couple maintains a low profile but does not hide their relationship entirely.

The implication: the relationship appears stable, but neither party has publicly discussed marriage plans. What this means is that the couple’s status remains unchanged despite persistent speculation.

How did Lee Kwang-soo and Lee Sun-bin meet?

Exactly how Lee Kwang-soo and Lee Sun-bin met is not publicly confirmed. The most common assumption is that they were introduced through mutual acquaintances in the Korean entertainment industry (Wikipedia (online encyclopedia)).

“Lee Sun-bin and Lee Kwang-soo have been dating for about five months.”

– Dispatch report, December 31, 2018

Possible introduction through entertainment circle

• Both actors share the same agency (King Kong by Starship), though it is unclear if they met through work.
• Lee Kwang-soo is a well-known variety star, while Lee Sun-bin was building her acting career — their circles likely overlapped at industry events.

First public confirmation

• Their relationship became public after Dispatch photographed them on a Han River date in December 2018 (Wikipedia (online encyclopedia)).
• Shortly after, King Kong by Starship confirmed they had been dating for about five months.

The catch: no definitive meeting story exists. Most details come from the agency’s brief confirmation, leaving the origin story speculative.

How did Lee Sun-bin become famous?

Lee Sun-bin’s path to fame started in the music industry. She debuted as a member of the girl group JQT in 2014, but the group disbanded quickly (Wikipedia (online encyclopedia)). She then transitioned to acting.

Early career in JQT

• Before her acting career, she worked as a CF model and appeared in music videos.
• She also appeared as a contestant on CCTV’s singing show Finding Liu San Jie in China.

Breakthrough role in Squad 38

• Her first major acting role came in June 2016 in OCN’s Squad 38, where she played Yoo Shi-hyun (AsianWiki (drama database)).
• This role brought her critical attention and opened doors for more parts.

Growing recognition through dramas and variety

• She starred in Missing 9 (2017) as Ha Ji and Criminal Minds (2017) as Yoo Min-Young (AsianWiki (drama database)).
• Her popularity increased with variety show appearances, where she showed her relatable personality.

The pattern: her fame didn’t come from one breakout hit but from a steady accumulation of supporting roles followed by lead parts in Sketch (2018) and The Uncanny Counter (2020).

What dramas has Lee Sun-bin starred in?

Lee Sun-bin’s filmography spans over a dozen titles. Below is a selection of her notable works, sourced from drama databases.

Notable drama roles

• Squad 38 (2016) – role as Yoo Shi-hyun (AsianWiki (drama database))
• Missing 9 (2017) – role as Ha Ji (AsianWiki (drama database))
• Criminal Minds (2017) – role as Yoo Min-Young (AsianWiki (drama database))
• The Uncanny Counter (2020) – role as a counter (AsianWiki (drama database))
• Work Later, Drink Now (2021–2023) (Wikipedia (online encyclopedia))
• Boyhood (2023) (Wikipedia (online encyclopedia))

Recent projects

• She appeared in the drama The Potato Lab and To The Moon (as listed on AsianWiki (drama database)).
• Her film credits include Rampant, Familyhood, and Okay Madam (AsianWiki (drama database)).

Why this matters: Lee Sun-bin’s consistent work across both drama and film shows versatility. She started in supporting roles and gradually moved to leads, indicating solid industry standing.

What is Lee Sun-bin’s personal background?

Born Lee Jin-kyung in Cheonan, South Korea (Lee Sun Bin official/portfolio page (personal site)), Lee Sun-bin’s biography is partly public but has gaps.

Birth name and early life

• Real name: Lee Jin-kyung (Wikipedia (online encyclopedia))
• Born January 7, 1994, in Cheonan, South Korea.

Physical attributes

• Height: 166 cm (Wikipedia (online encyclopedia))
• Blood type is not publicly known.

Singer career trajectory

• She was a member of JQT before focusing on acting.
• Her Instagram handle @sunbin_eyesmag has over 2 million followers.

The trade-off: while her professional details are well-documented (birth date, height, works), personal information like blood type and exact family background remain private — as is common for many Korean celebrities.

Timeline

Key milestones in Lee Sun-bin’s career and relationship history.

• 2014 – Debuted as member of JQT (Wikipedia (online encyclopedia)).
• 2016 – First acting role in Squad 38 (Wikipedia (online encyclopedia)).
• 2017 – Starred in Missing 9 and Criminal Minds (AsianWiki (drama database)).
• 2018 – First leading role in Sketch; relationship with Lee Kwang-soo confirmed (Wikipedia (online encyclopedia)).
• 2020 – Appeared in The Uncanny Counter (AsianWiki (drama database)).
• 2021 – Rumored relationship with Lee Kwang-soo solidified (Wikipedia (online encyclopedia)).
• 2023 – Han River date photos spark marriage rumors (Wikipedia (online encyclopedia)).

What this means: her career and relationship timelines run parallel, with neither derailing the other — a sign of careful personal and professional management.

“Lee Kwang-soo once again surprised fans with his candid comments about his relationship with Lee Sun-bin.”

– Fan account of a Lee Kwang-soo event

Related reading: Kim Jae-Young TV Shows · Jung So-min Movies and TV Shows

Frequently asked questions

For fans tracking Lee Sun-bin’s career and relationship, the open question remains marriage timing. The couple has shown no rush — but if the pattern holds, any announcement will come through the same media channels that first reported their romance.