Yukiko Okada has been played on NTS shows including Sendspaace , with Sweet Planet first played on 19 February 2017.

Yukiko Okada (岡田有希子), born Kayo Sato (佐藤佳代) (August 22, 1967 – April 8, 1986 in Nagoya, Aichi Prefecture, Japan), known as Yukko to her fans, was a Japanese idol during the 1980s, signed to Pony Canyon records. She is still popular in spite of her death of more than 30 years ago.

In her beginning Okada went on many auditions for talents and singing. Finally she was accepted to Star Tanjou! on Nippon Television. In March 1983, she won the contest.

On April 21, 1984, Okada debuted…