The agency MOT Entertainment said, "Jeong Yu jin will sign an exclusive contract with MOT Entertainment and make her solo debut under the name of "Mail." Please look forward to it."

Mail will meet the public under a new name, is a former The Ark main vocalist, and her powerful singing ability boasts a basic clear tone.

The new song "DM" is released on various music sites at noon on the 13th, and various contents such as the teaser will be removed sequentially.

MOT Entertainment, the new agency of Mail, marked her solo debut, features producer and songwriter Park Jung wook and the artists Wanna One, X Jung Gigo, Brother soo, Ben, Baek Ji young, December and Jia.