It's similar to the previous threads, only with Japanese Anime this time.
Here's my top 10.
1. Akane vs Makishima - Psycho-Pass
2. L's Defeat - Death Note
3. Naomi's Defeat - Death Note
4. Megumi Comes Out From Underneath The Bed - Shiki
5. Ray Penber's Death - Death Note
6. Excalibur! - Boku Wa Tomodachi Ga Sukunai
7. Zwei "Whacks" Tony's Family - Phantom Requiem Of Phantom
8. Death Of Teresa - Claymore
9. The Bathroom Scene - Ergo Proxy
10. Piano Scene - Innocent Venus