Soyu revealed she's been lonely ever since SISTAR's disbandment�this past May.

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During filming for 'Happy Together', Soyu joked, "After disbanding, I've gotten a lot less work," making the studio laugh. She further shared, "It was lonely because the four of us were always together," and, "Our group chat room is still going naturally."�

Soyu also revealed, "I've gone to noraebangs a lot."�

This episode of 'Happy Together' featuring Soyu will air on August 31 at 11:10PM KST.