Japanese singer Koizumi Kyoko will release a best album titled 'Kyon30 Nantettatte 30nen!' on March 21st, which will coincide with the 30th anniversary since her debut.
The best album will come with a magazine-style booklet (160 pages), and the booklet will contain newly taken photos, comments from the celebrities who picked the tracks, congratulations messages from the fans, and staff members, as well as some other unique content.
