Kang Hae-jun is the third member of the central trio in Family by Choice, brought into the shared household and raised as a brother to Kim San-ha and Yoon Joo-won. Carrying the marks of a difficult early life, Hae-jun finds in this chosen family a stability and warmth he had not known, even as he wrestles with feeling like an outsider taken in rather than born to belong.
As he grows up, Hae-jun's quiet intensity and deep attachment to Joo-won and his adoptive family drive much of the drama's emotional conflict. His arc explores gratitude tangled with insecurity, and the longing to be fully accepted as family rather than merely sheltered by it.
Over the course of the series, Hae-jun must decide how to honor the bonds that saved him while pursuing his own path. His journey embodies the show's central question of whether love freely given can outweigh the absence of blood ties.
Kang Hae-jun is one of the central figures in Family by Choice, a drama/family/romance/korean/melodrama series that aired on tvN from 2024. Within the narrative of Family by Choice, Kang Hae-jun serves as a pivotal character whose decisions and relationships drive key story arcs throughout Season 1 (2024). The character's journey has been central to many of the show's most memorable and discussed moments.
Portrayed by Bae Hyun-sung, Kang Hae-jun has become one of the most recognizable characters in modern television. Bae Hyun-sung's performance brings nuance and depth to the role, creating a character that resonates with audiences on both intellectual and emotional levels. Bae Hyun-sung's work has been recognized with 1 major award, reflecting the critical acclaim their portrayal has received.
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Kang Hae-jun is played by Korean actor Bae Hyun-sung. This casting is drawn from available cast information and is flagged for fact-check.
Kang Hae-jun is the third child of the found family, raised as a brother to Kim San-ha and Yoon Joo-won and a key figure in the drama's emotional conflicts.
