Ackerphilia
Ackerphilia is a condition of which you are in love with an Ackerman (from Attack on Titan) You could be I love with 1 or more Ackermans and you officially have Ackerphilia. Don't worry, it's nothing to be ashamed of. This is common and lots of people have this condition.
An example of how it can be used is "I have Ackerphilia because I love Levi Ackerman, Kenny Ackerman, and Mikasa Ackerman. I am in love with them"