WEi uploaded the highlight medley video of their first mini-album ‘IDENTITY: First Sight’ through official SNS on September 29th at 00:00.

The released video contains some of the sound sources of the songs, including the title song ‘TWILIGHT’, and all the songs that all members participate in the music work and boast of high degree of completion.

First, Pentagon Hui and Flow Blow were in charge of production, and WEi member Jang Dae Hyeon participated in the lyrics, and the debut title song 'TWILIGHT' was a pop melody with an alternative R&B element, leaving a deep impression from the first song in the highlight medley video.