Sakaki Miyu (榊美優), formerly known as just Cuca(くーか), was a Japanese dancer on the video-sharing website YouTube, where she uploads videos of herself dancing, and sometimes singing along to Hello! Project songs. She is popular amongst many Hello! Project fans. She has auditioned for Morning Musume's 11th and 12th generation.
As of March 31, 2017, she is a first generation member STU48, currently a Kenkyusei.
Various photos of Cuca