Singer Seo In-young is attending a pre-rehearsal photo-time Event for cable TV Mnet M Countdown' held at CJ E & M in Sangam-dong, Mapo-gu, Seoul on the afternoon of the 15th.
On this day, M Countdown will feature Kwill, Hay Girls, JBJ95, TWICE, Promis Nine, ATIZ, MXM, Hot Shot, The Man Black, Wikimki, Golden Child, April, Mighty Mouse, Stray Kids, Izone, Gugudan, Seo In-young, Monster X and Bitobi.
Photo Time for M Countdown' pre-rehearsal
About Seo In-young
Seo In-young, also known as Elly, is a South Korean singer, dancer, model, television host, and actress. She was a member of girl group Jewelry and featured on the reality show We Got Married with Crown J.
 Wikipedia