Yasushi Akimoto
On June 11, 1986, Sanae Jōnouchi, a member of idol group Onyanko Club, released the enka single "Ajisai Bashi," written by Yasushi Akimoto. The single debuted at No. 1 on the Oricon weekly single charts. Ikuzo Yoshi's 1986 single "Yukiguni" became the Oricon's 300th number-one single in 1987.