Jan 1, 2016-Oct 9, 2023
Yeo Chang Gu (여창구), better known as Yeo One, is the lead vocalist of the group Pentagon under Cube Entertainment. As a trainee, Yeo One appeared in music videos such as G.NA’s ‘Secret’.
Yeo One debuted as a member of PENTAGON on October 10, 2016 with the mini album "PENTAGON".