𝐊𝐩𝐨𝐩 𝐁𝐢𝐫𝐭𝐡𝐝𝐚𝐲𝐬 | 𝐒𝐞𝐩𝐭𝐞𝐦𝐛𝐞𝐫

𝟏𝟎. 𝐒𝐞𝐩𝐭𝐞𝐦𝐛𝐞𝐫

Ryu Jihyun: 1997

Cloudybay: 1999

Lee Youngji: 2002

Debut Anniversary:

Baek A Yeon: 2012

UP10TION: 2015