Cosmic Girls held their first ever solo concert.
The girls performed for 2.5 hours at the sold out Seoul Blue Square Hall, kicking off with debut song "MoMoMo". They performed 24 songs, including "Prince", "Robot", "I Wish", and "Secret". The girls also had unit stages, where they performed "Catallena", "Adult Ceremony", "Father", and "The Baddest Female". Exy had the only solo stage with her CL cover.
Label sunbae K.Will was present to show support for the girls, as were hoobae trainees Jung Se Woon and Lee Kwang Hyun, who are currently on 'Produce 101'.