It's been reported that Hyungsik finished recording his OST on April 3. The track will be played during episode 13, and will be released fully next week.�

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Currently, Hyungsik is playing the male lead�Ahn Min Hyuk, the CEO of a game company, in 'Strong Woman Do Bong Soon'.

Hyungsik has also sung OSTs for his past dramas, 'Hwarang' and 'High Society'.�