クリスタルウィンド's '心の扉 (クリスタル) [オリジナル歌手 : 陣内大蔵]' had a release date set for February 21, 2002. With this song being about 5 minutes long, at This song is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages.