Castle on the Moon

Castle on the Moon is the first full-length album by Hwahyun. It was released on Hwahyun's 30th birthday, February 7, 2022 with "Cider" serving as the album's title track and "My Sea" serving as the albums closing title track. "Star" was released as a special single during promotions while U&ME was promoted on music shows.

"Home" was released on December 22, 2021 as a pre-release single for the album. "Star" was released as a special single on February 14, 2022 while "My Sea" was released as the closing single to end promotions on February 25, 2022.

The physical album comes in two versions: Moon and Castle.

Track list

 * 1) "The Lunar World" - 3:03
 * 2) "Cider" - 3:08
 * 3) "Home" - 3:16
 * 4) "Wolf" (feat. Hanhae) - 3:54
 * 5) "U&ME" - 3:28
 * 6) "My Gravity" - 3:52
 * 7) "Dancing on the Moon" - 4:00
 * 8) Star - 3:18
 * 9) "Yellow Light" - 3:23
 * 10) "To the Moon" - 2:42
 * 11) "Moon and Back" - 3:37
 * 12) "My Sea" - 5:17