4/12 and Chisato Moritaka

Chisato Moritaka, known as Japan's "Dance Queen," gained fame in the '80s with pop tunes influenced by Janet Jackson. Notable for mini-skirts, she wrote most of her music, achieving 12 Top Five albums. Her hits include "17 Sai" and "Watashi ga Obasan ni Nattemo." Despite a brief 1994 hiatus, her songs remain popular in weddings. Collaborated with companies like Asahi, Toyota, and released music for Nissan. Moritaka transitioned to semi-retirement after marrying actor Yosuke Eguchi.