Nokko (born in 1963 under the name Nobuko Yamada) is a Japanese singer. In 1984, she debuted at the lead singer of the band Rebecca. She married guitarist Takehiko Kogure of the Red Warriors in 1990. Rebecca broke up in 1991, and she launched her solo career as Nokko. While Rebecca focused mainly on bubblegum pop, Nokko drew from a wide range of musical styles: from the laid-back jazz of "No Return" and the African drum rhythms of "Inochi" to the Industrial Dance Music of "Metallic Mother.