During the April 22nd episode of Yoo Heeyeol’s Sketchbook where CNBLUE appeared as guests, they revealed for the first time, how the name CNBLUE came about, which drew a lot of attention from the audience and the television viewers of the show.
It started when the host of the show, Yoo Heeyeol asked, “You might already have introduced the meaning of your group name, but I want to know what