B1A4 Sandeul is releasing his first solo album in three years.

The agency WM Entertainment said, "Sandeul is preparing for a solo album with the aim of making a comeback in June. Please wait and see with anticipation." On April 8.

Sandeul is known to be currently filming a music video in Berlin, Germany, and expectations are high for his comeback.

Sandeul debuted in 2011 as the main vocalist of B1A4, has proved his presence once again as a trusted and listened vocalist by winning titles in various song competition programs, including MBC's "One Night-King of Mask Singer," KBS 2TV's "An Immortal Song" and MBC's "Duet Song Festival."

The B1A4 to which the mountains belong is focused on individual activities. Sandeul is working as DJ for MBC's standard FM "Starry Night," and Gong Chan will appear as MC on JTBC4's new beauty program "Beauty Room." Shin woo joined the military in January this year and is currently serving in the military.