永井真理子(Nagai Mariko) is a Japanese musician and singer. Married Name: Hirota Mariko (廣田真理子) Birthdate: December 4, 1966 Birthplace: Gotemba, Shizuoka, Japan Blood Type: B Nagai Mariko debuted on the label Fun House in 1987 with the single "oh, Moonlight". Her boyish style of the 80s and 90s made her popular with such hits like "Miracle Girl" in 1989 and "ZUTTO" in 1990. In 1993, she married ヒステリックママ (Hysteric Mama) guitarist Hirota Kooji and gave birth to the couple's first son three years later.