Heart Signal
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Heart Signal is a South Korean dating reality television show distributed by Channel A. Season 1 of the show aired in 2017, followed by season 2 in 2018, season 3 in 2020, season 4 in 2023 and season
S5 panelists promotional poster
Kwak Si-yang
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Kwak Si-yang, birth name Kwak Myeong-jin, is a South Korean actor.
Heart Signal
…Min-young) and got divorced in 2022. Kim Do-gyun from Season 2 got married in 2022 to a non-celebrity who is a yoga instructor. Im Hyun-joo dated actor Kwak Si-yang between 2023 until November 2024. Lee Gyu-bin from Season 2 proposed in 2025 to model Ahn Sun-mi, and the couple announced their engagement. Park Ji-hyun…
Kwak in April 2017