Mori Sayuki is a Japanese idol singer. She is currently part of SKE48's Kenkyusei (Research Students). She was previously part of SKE48's Team S however from March 2010 it was announced that she & fellow Team S member Shinkai Rina were demoted to Research Students in order to concentrate more on High School. Its unknown whether Sayuki will return back to Team S or whether she will be part of the yet to be announced Team E.
Singles Participated In
- Team S 2nd Stage: Wimbledon e Tsureteitte (1st Unit)
- Team S 2nd Stage: Choco no Yukue (2nd Unit)
- Team S 3rd Stage: Okami to Pride