Mariko Tone

 is a Japanese singer, actor and essayist. Tone also covers children's songs under the pseudonym Hanako Nohara. Tone sings in Japanese and, to a limited extent, in English.
One of her songs titled "Derringer" became an opening theme to anime series "Cat's Eye".
Personal life.
Since September 2004, Tone has been married to Hiroshi Hirose, a hair stylist.