VIXX's Ken has announced his return with the release of his 2nd mini album, 'Puzzle'. 

Ken's label S27M Entertainment confirmed on December 14 KST, "Ken's 2nd mini album 'Puzzle' will be released on December 26. The singer will showcase a new genre through this album by making full use of his signature, powerful voice and refined emotional delivery."

In a comeback teaser poster unveiled on December 13 KST, Ken alluded to his upcoming 2025 solo concert, 'Wonder Land', by showing a scene from a bright amusement park beyond a keyhole.

Meanwhile, this will mark Ken's first solo album release in approximately 4 years, since 'Greeting' released in 2020. Following his solo comeback, Ken will be greeting fans at his 2025 solo concert, 'Wonder Land', taking place at the Blue Square Mastercard Hall in Seoul from January 4-5 KST. 

SEE ALSO: Former T-ara member Lee Ahreum sentenced to probation for child abuse