Acting

Kang Seo-ha

Born June 13, 1994 · Busan, South Korea

Died July 13, 2025 · aged 31

Kang Ye Won, known professionally as Kang Seo Ha, was a South Korean actress. She graduated from Korea National University of Arts with a degree in Acting. She first appeared in the industry in 2012 as part of BRAVE GUYS' music video for their single, "Falling Away". She then made her acting debut in 2014 (using the stage name Seo Ha) with a role in the JTBC drama "Seonam Girls High School Invest…

Known For

Second Sister

Second Sister · 2025

MovieThrillerCrime

High school student 'Ji-eun' was the victim of the crime, but distorted online posts and malicious comments made her into the perpetrator in the public eye, driving her to take her own life. Her sister 'So-eun' finds detective 'Jun-kyung' to uncover the truth behind her sister's unfair death, and he begins hunting down a suspect in cyberspace. As clues are revealed one by one, the case grows from a simple rumor into a complex web of truth involving anonymous accounts.

Nobody Knows

Nobody Knows · 2020

SeriesDramaCrime

A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the incident.

Heart Surgeons

Heart Surgeons · 2018

The series revolves around the thoracic surgery department of a hospital.

Everything and Nothing

Everything and Nothing · 2019

Everything and Nothing

Min-jae and Seo-yeon are no different from ordinary 17-year-old high school students. Min-jae is silent and sensitive, yet a good student. Seo-yeon who plays the piano wished to enter an arts high school but failed. As they grow into adults, their surroundings and the reality they face get harsher. These two somehow similar but different friends get closer as they overcome their growing pains together.

Through the Waves

Through the Waves · 2018

Through the Waves

SeriesDramaFamily

Due to the Korean war, Oh Bok-Sil’s family becomes separated lose everything. Not to be defeated, they live with strength as they suffer great hardships.

Filmography

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Second Sister

Second Sister · 2025

MovieThrillerCrime

High school student 'Ji-eun' was the victim of the crime, but distorted online posts and malicious comments made her into the perpetrator in the public eye, driving her to take her own life. Her sister 'So-eun' finds detective 'Jun-kyung' to uncover the truth behind her sister's unfair death, and he begins hunting down a suspect in cyberspace. As clues are revealed one by one, the case grows from a simple rumor into a complex web of truth involving anonymous accounts.

Nobody Knows

Nobody Knows · 2020

SeriesDramaCrime

A high school boy falls off of the top of a building and lapses into a coma. A detective and his school teacher attempt to get to the bottom of the incident.

Yun Ja Yeong [Seoul police department]

Heart Surgeons

Heart Surgeons · 2018

The series revolves around the thoracic surgery department of a hospital.

Lee Ye Rin

Everything and Nothing

Everything and Nothing · 2019

Everything and Nothing

Min-jae and Seo-yeon are no different from ordinary 17-year-old high school students. Min-jae is silent and sensitive, yet a good student. Seo-yeon who plays the piano wished to enter an arts high school but failed. As they grow into adults, their surroundings and the reality they face get harsher. These two somehow similar but different friends get closer as they overcome their growing pains together.

Chemistry teacher

Through the Waves

Through the Waves · 2018

Through the Waves

SeriesDramaFamily

Due to the Korean war, Oh Bok-Sil’s family becomes separated lose everything. Not to be defeated, they live with strength as they suffer great hardships.

Um Sun-young