Yumiko Shiina (椎名 裕美子, Shiina Yumiko?, born November 25, 1978), known by her stage name Ringo Sheena (椎名 林檎, Shiina Ringo?), is a Japanese singer-songwriter, music composer and music producer. She is also the founder and lead vocalist of the band Tokyo Jihen.
She describes herself as "Shinjuku-kei Jisaku-Jien-ya (新宿系自作自演屋, a Shinjuku-style writer-performer?)".
She was ranked number 36 in a list of Japan's top 100 musicians compiled by HMV in 2003.
Read more about Ringo Sheena: Early Life, Early Works, Singing and Songwriting Style, Stage Name, Influences, Theme Songs and Tie-ins, Songs Offered To Other Musicians, Songs Provided By Other Musicians, Songs Covered By Other Musicians, Collaborations and Guest Appearances, In Popular Culture, Reception, Musical Instruments, Awards