Total Recommendations: 3
If you liked
Yakushiji Ryouko no Kaiki Jikenbo
|
...then you might like
Top Secret: The Revelation
|
Another low-budget detective series.
If you liked
Karin
|
...then you might like
Vampire Knight
|
Not quite the same but it also involves human vampire love. Karin is more comedy oriented.
If you liked
Kidou Senshi Gundam SEED
|
...then you might like
Macross F
|
Similar space/mecha opera but much better at storytelling.