Mamiko Takai is a Japanese idol from the eighties, who debuted in 1985 with the J-pop girl band Onyanko Club, and its first sub-group, duo Ushiroyubi Sasaregumi with her co-worker Yukiko Iwai. She quit those two bands in 1987, becoming a solo artist, and released four albums before marrying producer Yasushi Akimoto and subsequently retiring. Her older sister Masayo made her record debut in July 1986 as a part of a 20-member dance group named Dee-Dee. She has two other younger sisters.