Let's see
Strawberry Panic!: When revisiting the episode about Kaori I found myself shedding a tear...
This ugly yet beautiful world: I cried a little at the ending. It was a somewhat sad ending, but it promised a happy one off-screen
Yami boushi to hon no tabibito: Again it was the ending. I was sad, but the promise that held-while disgusted others-was actually a nice one. The again that was the anime in essence. It confused and pissed off many, but the more you revisit and think about it, the better it got