4Minute's Nam Ji Hyun has revealed her childhood pictures! Through "4Minute Mr. Teacher," Nam Ji Hyun revealed her childhood pictures with her family. In these pictures, netizens noted that she did not look that much different from now, acknowledging her natural beauty. In another picture was Nam Ji Hyun with her brother. About her brother, she stated, "When I was a senior in high school, my brother would come out at dawn to greet me when I came home. My brother is currently a senior in high school but because I am busy, I cannot go out and greet him when he comes home. I feel really sorry about that." This episode can be seen on the 23rd. Source + Picture: TV Report via Naver