Ayashi no Ceres, Romeo x Juliet Recommendations
Have a similarity with forbidden or impossible love!? both animes and mangas are simply amazing creations?! watch or read both are a bog hit :P
Both series has the theme of tragedy romance as destiny and dark pasts unravels as episodes progresses.
Both series' main female protagonist meets the male protagonist in the series and throughout the series, a relationship between grows but obstacles gets in the way and tears them apart.
Both series contain fantasy themes and are tragic.