- Girl group Midnight released its third project single "feat. Sleepy" at noon on Monday before its debut.

Girl group Midnight released its new single "Algorithm" prior to its official debut.

Midnight released its third project single "feat. Sleepy" at noon on Monday through various online music sites.

The new song is Midnight's third pre-release of the project ahead of its debut, drawing a self-portrait of themselves tied with algorithms like a constantly connected SNS feed.

Rapper Sleepy, who is active in various broadcasting networks as well as his own album, started feature shooting and song support shooting, while singer-producer Gong Myeong-jung took charge of writing, composing and arranging the song. Midnight member Danbi has also contributed to the songwriting and performed his musical prowess.

Midnight, meanwhile, is currently meeting the public on its album activities and various stages, and is stepping up preparations for its official debut.