Play.co.uk has this on dvd.share
Actually it is play.com and here is the link http://play.com/play247.asp?pa=search&searchtype=r2title&searchstring=twenty-four+eyes&page=search&Go.x=35&Go.y=9
Also http://www.eurekavideo.co.uk/moc/018.htm a very nice DVD transfer this.
edit: play.com seem to no longer have it. Try here http://www.amazon.co.uk/Twenty-Four-Eyes-Hideki-Goko/dp/B000CS351Q/ref=pd_bowtega_1/202-7516991-6208608?ie=UTF8&s=dvd&qid=1174497772&sr=1-1 instead.