On the afternoon of the 15th, the debut Showcase of Purple Kiss (Park Ji-eun, Na Go Eun, City, Lee Re, Yuki, Chaein, Suan) was held at the Seoul Gwangjang Dong Yes24 Live Hall.
On this day, Purple Kiss hosted the event in the order of the title song 'Ponzona', the stage release of the song, photo time, and question and answer at Showcase.