Best male characters in mystery K-dramas

Song Ha-Young is Korea's first criminal profiler, an analytical and empathetic character who remains a benchmark in the mystery genre. His innovative approach to the minds of killers makes him relevant in 2026.

This character is the enigmatic central magnate in the latest K-drama, 'Siren's Kiss', released in March 2026. His mysterious nature and hidden intentions make him a pillar of the current mystery genre.

As an inspector in the K-drama 'Siren's Kiss' (2026), Cha Woo-seok is fundamental to the mystery plot. His relentless investigation of insurance fraud and mysterious deaths positions him as a central character in the genre.

This detective is the protagonist of 'The Scarecrow' (2026), a current K-drama based on real cases. His return to his hometown to investigate crimes gives him emotional depth and relevance in the mystery genre.

Kang Che-on is a Korean detective in the Netflix thriller 'Row' (2026), who collaborates on an international investigation. His role in a cross-border serial killer case makes him a complex and relevant character in the mystery genre.

Jeong Jin-man, from 'A Shop for Killers' (2025), is the enigmatic uncle whose death triggers a dangerous plot of mystery and action. His dark past and lethal skills make him an unforgettable and crucial character.

Joo Yeo-jeong is a brilliant surgeon with a traumatic past who becomes the 'executor' of revenge in 'The Glory'. His complexity and the hidden darkness beneath his kind facade make him a memorable character in the mystery genre.

Lee Chang-wook plays a master of seduction and manipulation in the historical drama 'Scandals' (2026). His character promises a strong component of mystery and political intrigue, being a key figure in the plot.

Lee Joon-gi's character in 'Flower of Evil' (2020) is a man living under a false identity, hiding a criminal past from his detective wife. His fascinating duality and the intensity of the psychological thriller keep him relevant.

Hwang Si-mok is an emotionless prosecutor investigating a corruption network, an iconic character in Korean thrillers. His cold logic and relentless pursuit of justice keep him a benchmark in the mystery genre.

Lee Dong-sik is a tormented detective pursuing a serial killer in 'Beyond Evil'. His moral complexity and the drama's ability to maintain suspense make him a praised male character in the mystery genre.

Kim Bong-seok is a student with superpowers in 'Moving' (2023), a drama with strong mystery and thriller elements. His need to hide his abilities while unraveling the truth about his origins makes him an intriguing and popular character.

Nam Ki-joon is a former criminal who returns to investigate his brother's death in 'The Worst of Evil' (2023). His search for redemption and truth in an action and mystery plot makes him a relevant and complex male character.

Lee Sewon is a brilliant neurologist in 'Dr. Brain' (2021) who uses 'brain syncs' with the deceased to solve mysteries. His unique investigation method and desperate search for the truth make him stand out in the genre.

Jeon Pil-do is a narcotics detective in 'My Name' (2021) who collaborates with the protagonist in an undercover operation. His role as a strong male pillar in this intense revenge and mystery thriller is crucial to the plot.

Goo Seung-joon is a charismatic and mysterious con artist in 'Crash Landing on You' (2019), whose dark past and the intrigues surrounding him add a strong element of mystery. His popularity and evolution make him memorable.