 If you liked
Dragon Crisis!
|
 ...then you might like
Inu x Boku SS
|
Both anime contains..
-- Both somebody knew from the past, but the main character could not recall them int heir memory at all.
-- Both main character tries to get rid of them in their lives, but failed.
-- Both main character, the person they are trying to get rid of contains magical powers, great looking, and loyal to the main character like a dog.
-- Both contains action somewhat + very good + romance + comedy, kinda.