Secret band says that they are the nations younger brothers

Secret band says that they are the nations younger brothers and

Why is that? Because they compared to other girls group they think they aren’t as pretty as they are.

Secret recently went on an SBS Radio program, where they were asked, “There’s a lot of girl groups, what sets Secret apart from the other groups?”

Leader Jun Hyo Sung answered, “Perhaps our tough younger brother-like image, kind of like the nations younger brothers?”