Stage Name: Rui
Birth Name: N/A
Position: Leader, Vocalist
Birthday: October 31, 1993
Zodiac Sign: Scorpio
He was a member of the boy group ALLDAYZ under GUYS Entertainment.
They debuted on February 16, 2017 with the digital single Such a Thing.
They were a short-lived group as they disbanded later that year due to inactivity.