Gugudan 5959

Gugudan 5959, also known as Gugudan OGUOGU, (Hangul: 구구단 오구오구) was a sub-unit of Gugudan, consisting of its youngest members, Mina and Hyeyeon. It was the first sub unit formed in the group, debuting on August 10, 2017 with the digital single "Ice Chu".

The subunit went on a hiatus after Hyeyeon's departure from the main group on October 28, 2018, and officially disbanded on December 31, 2020, following Gugudan's disbandment.

Discography

 * "Ice Chu" (2017)