WayV-KUN&XIAOJUN (Chinese: 威神V-KUN&XIAOJUN) are a duo from the Chinese boy group WayV, consisting of its main vocalists Kun and Xiaojun. The sub-unit debuted on June 16, 2021 with the single album "Back To You", featuring the titular ballad song "这时烟火 ("Back To You)", its English version, and the B-side pop ballad track "Sleepless". The unit is the first official sub-unit of WayV, as well as the first official sub-unit within a sub-unit of NCT and, in extension, any other SM Entertainment artist. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.