IU who gave Yoo Hee Yeol the nickname "Hawk's eyes" appeared on "YHY's sketchbook" and picked Yoon Jong Shin as the most attractive senior musician.

On December 16ths episode of KBS 2TV 'YHY's Sketchbook' which is scheduled to air at 12:15, IU was present at the filming set. On this day IU stated that she "automatically explains the songs right when the track number is called because I has been doing so many interviews regarding her freshly released song 'You and I'."

In IU's new album many musicians her seniors such as Lee Jeok, Jung Jae Hyung, Yoon Sang, Kim Hyung Suk, Kim Hyun Chul, Yoon Jong Shin and others were featured. From this Yoo Hee Yeol asked a mischievious question "which man do you find most attractive?"

To Yoo Hee Yeol's question IU picked Yoon Jong Shin right off the bat. Whether or not the reason she picked Yoon Jong Shin as the most attracted guy because he is 'good looking' will be revealed through the broadcast.