[Revoc]

Someone changed the release date for 1998, but all the sites I usually use for reference say that was released in 1996. Does anyone know when this single was released?

http://www.jbook.co.jp/p/p.aspx/41970/s
http://joshinweb.jp/dp/4988003184841.html
http://lab.tmfc.net/chinese/cd/vocal/kida7607.html
http://www.reocities.com/Tokyo/Blossom/7106/mami.html