XD (X-Dream) is a four-member boy group under Nature Space. The group consists of Doha, Bao, Jaemin, and UO. Shun left the group on July 30, 2025.

They originally debuted on December 1, 2022, under the group name XEED (씨드) with the mini album Dream Land. On April 20, 2025, the group rebranded as XD, which stands for X-Dream, symbolizing endless dreams and the hope that they will come true.

Their fans are called GREENY.