[All] I think "Night Letter" is so good that I could listen to it every day.

I think "Night Letter" is so good that I could listen to it every day! Haha.

I think IU's voice is seriously unbelievable.

It’s so captivating to listen to, and feels like a real treat for the ears.

I feel like I look it up and listen to it every day. I love it so much! Haha.