The name of this Group is Candies (1973-1978). Candies is one of the most popular girls chorus group in Japan. The members are Ran ITO (left), Yoshiko 'Sue' TANAKA (center) and Miki FUJIMURA (right).
Additional information: Candies released its first single in September 1973 and broke up at its peak in April 1978. At that time, they retired to be 'ordinary girls'. The activity period of Candies was only 5 years. Ran ITO (1955-) came back in 1978 and became an actress. Now she is one of the most popular actress in Japan. She got married in 1989. She has a daughter, who is also an actress. Yoshiko 'Sue' TANAKA (1956-2011) came back in 1980 and became an actress, too. She got married in 1991. She also was one of the most popular actresses in Japan, but regrettably she passed away of breast cancer in 2011. She had fought with the disease for 19 years! Miki FUJIMURA (1956-) came back in 1983 as a solo singer, but soon retired again and got married. One of her daughters is an actress.
You are welcome. Douitashimashite. Additional information part 2: "Ran(蘭)" means "orchid". "Yoshiko(好子)" means "good girl". "Miki(美樹)" means "beautiful tree". These are real names, not stage names !