Complex sentence: Mamiko Tayama ("Tayama Mamiko", 田山真美子, born 29 March, 1974 in Tokyo, Japan) is a former model and J-pop singer, who released her first single on 21 August 1989.
Split into simpler sentences: Mamiko Tayama ("Tayama Mamiko", 田山真美子, born 29 March, 1974) is a former model and J-pop singer. She was born in in Tokyo, Japan, and released her first single on 21 August 1989.