Rainbow's JiSook Confession: Dated a Member of Idol Group

Rainbow member Ji Sook confessed that she used to date a member of a 5-member idol group.

On the 14th, SBS 'Strong Heart' casted many girl idol group stars in celebration of Valentine's Day.

One of them, Rainbow JiSook, confessed that while she was still being trained, she dated a idol singer. She said "It is a member of a 5-member idol group that is active right now", causing curiosity among many.

MC Lee SeungGi and other members of 'Strong Heart' investigated her for the qualities of her ex-boyfriend, trying to figure out who it could be.