After her solo debut with Hush Rush, the former iz*one member makes her return with her second EP, Over the Moon. The project was released on April 12, 2023 and features 5 tracks. While the EP's run time is short, it manages to cover a variety of genres, including its pop/dance title track "KNOCK", EDM track "I Don't Wanna Know", and ballad "Like a Star". The album sold over 20,000 physical copies within the first week of its release and debuted at number 9 on the weekly chart. Two versions of the physical album were released: the Day ver. and the Night ver. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.