Song Geonhee and his profile show the steady growth of a talented actor who continues to shine in Lovely Runner. From his breakout in SKY Castle to his recent roles, he has built a diverse portfolio with emotionally rich characters. His engaging performances and approachable personality have made him a rising star across dramas, stage, and social media.
Early Life and Education of Song Geonhee
Song Geonhee was born on August 16, 1997, and he is now 27 years old. He grew up in Incheon, a coastal city near Seoul, where he spent most of his early years. Standing 178 centimeters tall and weighing 62 kilograms, he maintains a lean and healthy figure. His blood type is A, and his family includes his parents and a younger sister with whom he remains close. He attended Gunpo High School and later graduated from Sejong University, where he studied Film and Performing Arts. Song currently works under JG Entertainment and identifies as an ENFJ, a personality type known for charisma and empathy. He made his acting debut in 2017 through the Pikicast web drama Flat, marking the start of his journey in the entertainment world.
Song Geonhee Drama Profile: Early Career and Breakthrough Roles
After his debut, Song Geonhee quickly gained attention for his natural screen presence and emotional depth. In 2018, he appeared in Not Alright But It’s Alright, earning a loyal fanbase who appreciated his thoughtful performance. His popularity soared in 2019 with the hit drama SKY Castle, where his role left a strong impression on both critics and viewers. That same year, he took on a packed schedule with supporting or cameo roles in several dramas, including At Eighteen, Love Alarm, Arthdal Chronicles, Birthday Letter, The Tale of Nokdu, and Mystic Pop-up Bar. Through these diverse projects, he steadily honed his acting skills while building a reliable and familiar image with audiences.
Developing the Profile of Song Geonhee Through Meaningful Characters
In 2020, Song Geonhee took on the memorable role of Thomas in Missing: The Other Side, a drama set in a mysterious village where lost souls gather. His character, the café owner and the village’s longest-residing soul, added emotional weight to the series. The chemistry with co-stars Go Soo and Heo Joon-ho brought balance to the show and enhanced the story’s depth. His performance received praise from critics and viewers, leading to the production of a second season in which he reprised the role.
In 2022, he challenged himself with the character Yeo-reum in Ultimate Weapon Alice, a boy haunted by childhood trauma who copes through self-inflicted pain. His portrayal was both intense and sincere, and his scenes with co-star Park Se-wan demonstrated emotional range. The unique theme of teenage assassins gave the show a fresh edge, and Song later shared that he personally found it especially entertaining.
Recent Projects and the Expanding Profile of Song Geonhee
In 2023, Song played Yi Hyeol in Joseon Attorney: A Morality, a character based on the historical figure King Seongjong. As a young monarch who inherits the throne too early, his portrayal captured the vulnerability and weight of kingship with nuance.
By 2024, he joined Lovely Runner, taking on the role of Kim Tae-seong, Im Sol’s former heartthrob and school band bassist. His look and aura matched that of the early internet era’s ‘cool guy,’ which he portrayed with confidence and charm. He delivered a nostalgic yet refreshing energy, making the character both believable and likable. Beyond dramas, Song has shown versatility through appearances in stage plays, musicals, and variety shows, where he continues to expand his talents and fanbase.
Song Geonhee’s Instagram and Personal Tidbits
Song Geonhee actively engages with fans through his Instagram account, @songgeonhee, where he shares both work-related and personal updates. He often posts behind-the-scenes photos from recent drama sets and occasionally uploads casual snapshots from his everyday life. This direct communication style helps him stay connected to fans in a warm and approachable way. He once revealed that he is left-handed and can drink about one bottle of soju, suggesting moderate tolerance.
He is famously fond of fruit and has a particularly strong love for tangerines. According to him, he can eat up to 20 tangerines in one sitting. He also mentioned being able to finish an entire box of strawberries, half a watermelon, two bunches of grapes, or three apples in a single session. His fandom is known as “Geonhee-sahang,” a name inspired by his own. Interestingly, he once worked part-time in the bustling Hongdae district and even appeared on the quiz show Golden Bell Challenge as a high school freshman, showcasing his broad experiences before becoming an actor.

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Every time Sol time-slips the vibe changes, but his manly and chill heart stays the same tho. I def think Song is the real main character of Lovely Runner.