XOXO is the second special single album by the South Korean band Onewe.

[4][3] Giuk originally released a demo version "Omnipresent" on his SoundCloud under its Korean title dated May 28, 2019.

[6] Onewe then released two albums, Studio We: Recording #3 in October 2022 and Gravity in January 2023, which were prepared in advance as a complete group prior to their enlistments.

The band were then to fill the remainder of the enlistment period with solo and unit activities until their return as a whole group in 2024, with Giuk then making his solo debut in April, 2023 with his first EP Psycho Xybernetics : Turn Over, and Dongmyeong making his musical debut in May, 2023.

[9] The album was released along with a music video for the lead single "Salty Boy" on August 29 at 6pm KST, following which a performance music video for the second single "Omnipresent" was also subsequently released on August 31.