Hyeri, 'We'll have to share a warm year-end'

On the morning of May 5, the Fan signing event of Girl's Day Hyeri, a exclusive model for hangovers, was held at Time Square Atrium A in Yeongdeungpo-gu, Seoul.

Hyeri is attending.

About Girl's Day

Girl's Day is a South Korean girl group formed by Dream T Entertainment in 2010. The group consists of members Sojin, Minah, Yura, and Hyeri. Members Jisun and Jiin officially left the group in 2010, while Jihae left in late 2012.  Wikipedia