Seiko Matsuda brings the 40th anniversary album! Includes "Sweet Memories - Amai Kioku" written by Takashi Matsumoto in Japanese, "40th PARTY" and more. This edition features SHM-CD format and includes a bonus track. Comes with a bonus DVD featuring complete version of music video for "SWEET MEMRIES - Amai Kioku -," making-of and interview footage.