The World On arirang

"Ya Ya Ya," which kicks off with a cheerful whistling sound, is a chill trap track with a simple yet catchy piano loop and a groovy trap beat. It describes a guy falling for a girl without even realizing it.

This is the lead track of "BLUE;S," the third album of the Four Seasons Four Colors Project.
It describes a woman who wants the wind to carry away her painful memories and the heartache she feels after her recent breakup.

This is a pop R&B song with an acoustic guitar sound and sweet vocals.
The lyrics written by D.O. tell the listeners to let go of the feelings that weigh down on them.

This is the title track of SF9's seventh mini album.
It describes a man's feeling that his heart is about to burst because he has found the person he was destined to love.

This is a song written by Paul Kim himself. It describes the moments of happiness, angst and other emotional experiences he has endured after meeting the one as well as how he imagines their future together.

The guitar and plucking sounds stand out in this up-tempo dance song with a trap rhythm that presents a refreshing arrangement. In this song, the members tell the listeners that they will fill their hearts with a perfect love.