Sun, Jul 5, 2026
KTRENZ
Now
Byeon Wooseok kicks off Asia fanmeeting tour 'The Secret Library' in Seoul, runs through November·FIFTY FIFTY headline Freedom 250 festival at Camp Humphreys, Asia fancon tour next·Musical 'Elisabeth' Season 6 opens Aug 16 in Seoul; Rina and Lee Ji-su casting videos released·Kim Se-jeong reflects on I.O.I's 10th-anniversary concert and signs with BH Entertainment·Choi Yun-ji joins Moving Season 2 and lands first historical drama role in Nameless Lantern·Jin hits 58 consecutive weeks atop Idol Pick male idol chart, sweeps overall rankings·ATEEZ hit 3 consecutive million-sellers, add KSPO Dome dates and Japan dome debut·Kim Tae-ri in talks for webtoon-based revenge drama 'Eonni, I'll Be Queen This Life'·Hong Isaac shares Egypt family trip photos, pyramids and Mediterranean coffee included·&TEAM announce mini album 'Mark On Me' for September 8 at Incheon concert·Byeon Wooseok kicks off Asia fanmeeting tour 'The Secret Library' in Seoul, runs through November·FIFTY FIFTY headline Freedom 250 festival at Camp Humphreys, Asia fancon tour next·Musical 'Elisabeth' Season 6 opens Aug 16 in Seoul; Rina and Lee Ji-su casting videos released·Kim Se-jeong reflects on I.O.I's 10th-anniversary concert and signs with BH Entertainment·Choi Yun-ji joins Moving Season 2 and lands first historical drama role in Nameless Lantern·Jin hits 58 consecutive weeks atop Idol Pick male idol chart, sweeps overall rankings·ATEEZ hit 3 consecutive million-sellers, add KSPO Dome dates and Japan dome debut·Kim Tae-ri in talks for webtoon-based revenge drama 'Eonni, I'll Be Queen This Life'·Hong Isaac shares Egypt family trip photos, pyramids and Mediterranean coffee included·&TEAM announce mini album 'Mark On Me' for September 8 at Incheon concert·
ExclusiveKim Se-jeong

Kim Se-jeong reflects on I.O.I's 10th-anniversary concert and signs with BH Entertainment

Kim Se-jeong attended I.O.I's Jamsil reunion shows in May 2026 and has since signed with actor-focused agency BH Entertainment.

N
By Newsdesk··1 min read19
Kim Se-jeong reflects on I.O.I's 10th-anniversary concert and signs with BH Entertainment

I.O.I held a three-night 10th-anniversary concert at Jamsil Indoor Gymnasium from May 29 to 31, reuniting the project group a decade after their debut. Kim Se-jeong placed 2nd on Mnet's Produce 101 Season 1 in 2016 and debuted through I.O.I. She was among the members marking the occasion.

The reunion came with new music. 갑자기 (Suddenly) reached No. 1 on music charts. Kim Se-jeong has since signed an exclusive contract with BH Entertainment, an agency known for actor management.

Her decade since I.O.I covered considerable ground. She served as main vocalist of Jellyfish Entertainment girl group Gugudan. Solo tracks followed: 꽃길 (Flower Path), 터널 (Tunnel), 화분 (Flowerpot). On variety shows, she appeared on 어서옵SHOW, Kim Byung-man's Law of the Jungle, Paik's Street Food, and The Culprit Is You!

Acting became a bigger part of her career over time. She took her first leading role in KBS 2TV's School 2017, followed by OCN's Remarkable Rumor series. The 2022 SBS drama 사내맞선 (Business Proposal) significantly raised her profile as an actress. The BH Entertainment move suggests that's the lane she's leaning into for the next ten years.

Cheer the story

Personalize · 10 sec

Pick your bias. Their moments first.

We surface their schedule, sightings, releases & fancams above the rest — every visit.

Set your Bias

Free · 10 seconds · change anytime.

Kim Se-jeong

More from Kim Se-jeong

Back to home →