On August 23 airing of MBC FM4U's radio show 'The Date with Ji Suk Jin at 2PM' (literal translation), Red Velvet made a guest appearance.
![Red Velvet](https://img.sbs.co.kr/newimg/news/20180824/201220536_700.jpg)
He said, "Before you come, North Korean defector-turned-BJ (Broadcast Jockey) Han Song-yi appeared on the show. She told me that IRENE's wavy hair style during the performance is now trending in North Korea."
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Ji Suk Jin also added, "One female broker Han Song-yi knows told her that she is recently very popular among soldiers of the borderland because she had IRENE's haircut."
![Red Velvet](https://img.sbs.co.kr/newimg/news/20180824/201220535_700.jpg)
![Red Velvet IRENE](https://img.sbs.co.kr/newimg/news/20180824/201220538_700.jpg)
(Seo Dakyoung, Credit= MBC FM4U The Date with Ji Suk Jin at 2PM, 'RedVelvet' Facebook)
(SBS Star)