20th anniversary original album. Includes "Kimi to Koi no Mama de Owarenai Itsumo Yume no Mama Ja Irarenai" outro theme, "Beni No Shugakuryoko" main theme "Shiawase no Tobira", "Detective Conan" intro theme, "Barairo no Jinsei", and "Beni No Shugakuryoko" intro theme with 12 tracks in total. Limited Edition comes with one bonus track. Comes in Mai Kuraki slip case box, and a 40-page booklet (Green).