the source they posted is written in jap...i dun understand...but i have the mp3 ver which i can only hear voices >.<
it seems to have a .mkv ver...but i jus could not find it T.T
this is the source they posted http://d.hatena.ne.jp/moonphase/20100522
http://hotfile.com/list/979596/0c2b76f
OR
http://hotfile.com/links/80212191/885ae50/5bHarth5dTasogare_Otome_x_Amnesia_Drama_CD_Scene_1_5bF766CB1F5d.mkv.html