Well these are both couple that broke up because of distance or death (but her ghost hangs around so you could make it seem like they split). I can't think of any married couples that then get a divorce though.
5 centimeters per second (parts 1 and 3)
EF a tale of Melodies (Be warned this is the second season so it might be confusing to watch)
Zanz Bonus Points Tally
8bit_samurai: 1, CodeZTM: 1, Eake4: 2, ibabrak: 5, Mirkosp: 4, tipsd9video: 1, uncreative: 1