Start with this to understand the Kim Seon-ho obsession, a tragic second lead, unrequited love and 16 episodes of pure emotional damage.
The romcom that made Kim Seon-ho a global star, a seaside charm, quiet trama and one of Netflix's biggest K-drama hits of 2021.
His comeback role, a tender 1950s romance with IU, was praised for its quiet emotion and was one of 2025's most acclaimed dramas.
Before romance, Kim Seon-ho did slapstick, a chaotic guesthouse comedy where he plays a struggling singer in absurd misadventures.
Kim Seon-ho sheds romance for espionage, playing an intelligence chief in a tense bioweapon thriller that proves his range beyond rom-coms.
Kim Seon-ho returns with a gothic vampire mystery with Bae Suzy, spanning 1935 Seoul and 1800s Shanghai, out in 2026.