Seo In-guk is a actor, born 1987. Ranked #28 in K-Drama Male Actors (KI 149,411) on KONTENTS INDEX.
Name서인국
Roleactor
AgencyJellyfish Entertainment
Born1987-10-23
BirthplaceUlsan
Tracked sinceJul 2026
Latest chartK-Drama Male Actors #28
Career KI trajectoryKI LIFESPANK-Drama Male Actors
A person's KI peaks with each work and dips between — a career-cumulative lifespan.
Why this rank nowKI ANALYSIS▼ 17
Seo In-guk sits at K-Drama Male Actors #28 (KI 149,411) as of Aug 2026. Career peak: #11 (Jul 2026), anchored by 내일도 출근!. The current move is led by 내일도 출근!; the biggest lever is Viewership 99%.
Viewership
99%
Analysis from normalized latest-month KI signal shares · KONTENTS INDEX
Official trailerOFFICIAL TRAILER내일도 출근!
Seo In-guk is a actor ranked #28 in K-Drama Male Actors (Aug 2026, KI 149,411) on KONTENTS INDEX, with a peak of #11 (Jul 2026). Selected works: 내일도 출근!.