Yigoeun attractive style of dance music producing team of Mercury (Mercury) is used as the theme with fun lyrics of "you're next to me in good better now sheds wonderful brother." Bouncing melody lines, understated synth and piano melodies are easy listening The song. \r \r Another is the song in the ballad style extension to the existing revolving yigoeun ear feeling faint sound Lead ballad song is one I'm Sorry.