*This content was translated by AI.

Actress Koo Hye-sun stepped up as a composer.
On the 28th, Goo Hye-sun released an album by remaking "Was Singer Tak-song Happy" (written by Goo Hye-sun / composed by Goo Hye-sun). I was amazed by Song's charming vocals. Please give us a lot of love. Today is a must-win!" he posted.
In the released photo, Tak-song and Koo Hye-sun are wearing school uniforms. Koo Hye-sun drew attention for her still appearance.
Meanwhile, Koo made her debut in a commercial in 2002 and appeared in dramas such as "19 Pure Love," "Boys Over Flowers," and "You're Too Much." Recently, Koo Hye-sun announced that she graduated early from KAIST graduate school.
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*This content was translated by AI.