Mamiko Aso (麻生 真宮子, Asō Mamiko; born February 5, 1964), whose real name is Miwa Tajima (田島 みわ, Tajima Miwa), is a former Japanese idol, singer and actress of the 1980s, who is currently a businesswoman.
Source: “Mamiko Asō”, English Wikipedia (CC BY-SA 4.0), excerpt