Original sentence: 1997 saw the introduction of Morning Musume.Her first album, First Love, sold 7,650,000 copies, making it the best-selling debut album ever in the country
Edited sentence: 1997 saw the introduction of Morning Musume, and 1998 saw visual kei starting to make it on the top of the charts with Shazna reaching number 1.Ayumi Hamasaki is the top selling solo and female artist and the fourth top selling Japanese artist in history.Her first album, First Love, sold 7,650,000 copies, making it the best-selling Japanese album of all time, and the best-selling debut album ever in the country.In 1999, the era of domination by divas Utada Hikaru and Ayumi Hamasaki began