Sayuri Katayama

Sayuri Katayama (片山 さゆり, Katayama Sayuri; previously 片山 沙有里) born July 3, 1979 is a Japanese singer, stage actress and songwriter.
She has played the role of Kou Seiya in the Sailor Moon musicals. As a songwriter, she is known as Sayuri.

Biography fallback source: Wikipedia