[All] [IU surprised because <Congratulations> was so high]

IU: "This song is really difficult. Aren't there any easy songs among Day6's songs?"

Young K "It's a group song. We sing it separately.."

IU "That's right! I didn't think of that!! I thought, why is this so hard for me? All the members are really tall. I sang it without thinking and ended up going, 'What is this!! Why is it so tall!' So I listened to it again and compared it to the original, and it turned out that they sang it so comfortably that I didn't realize it was 'that tall.'"

The palette that Day6 came out with was so fun

IU is so pretty