Here is a translated comic in which a guy turns into a girl (off screen, starts out as girl) because of a piece of candy and his girlfriend? is turned into a DG. you can get it at saha's website or you can just use these links.
there is no drawn process which is a bummer but still.
http://rapidshare.com/files/13252794...__English_.rar
http://www.mediafire.com/?ym03etzsagj