Jaekyung revealed the secret to Rainbow's great teamwork.
Jaekyung was a guest on the September 26 airing of MBC's 'Radio Star', and the MC asked her, "The reason why the members have a great relationship is boys?"
Jaekyung answered, "I can confidently say the secret to Rainbow's teamwork is boys. All members have different ideal types." She explained, "We have different tastes and have different ideal types. So there's nothing to fight about. We actually plan to meet up tomorrow. We meet up almost every day."