Song Naeun (former Apink), we've never seen such a sexy back before... how much weight has she lost?

Actress Song Naeun, a former member of the group Apink, has become a hot topic after showing off her slim and sexy S-line back.
On the 19th, Son Naeun posted on her Instagram story without any special explanation.
In the photo, Son Naeun is seen taking a rest on a bench after enjoying trekking with an acquaintance.
In particular, Son Naeun wore a sleeveless sportswear, proving her human capital S-line figure, captivating the attention of fans. Meanwhile, Son Naeun is appearing in the new TV series "Family X"
"Family x Melo" is the story of a man who failed in business and was divorced, but after more than a decade has passed, he turns up billionaire and appears before his wife and daughter.
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