Asta Complex

A person who takes extreme interest in Asta from the anime Black Clover, usually to an excessive extent. They often think about or talk about him nonstop. This often stems from the fact that they either idolize him or are sexually attracted to him.

Guy 1: Hey, did you see that Black Clover meme I sent you?
Guy 2: What the hell is wrong with you, do you have an Asta Complex or something?
Guy 1: A what?
Guy 2: You know, like you are obsessed with Asta and are sexually attracted to him or idolize him.
Guy 1: Who wouldn't?