Especially Paladins, absolutely loyal to their cause to a fault. And if that cause revolves around protecting those around him but misused towards only one specific person? Definitely. I think she’d classify as a ‘kahodere’ or ‘kagodere’.
I haven’t decided on my stalker yet, but I’m thinking something close to a motherly figure admirer. Extremely dotting helicopter parent to a poor unwilling soul. Maybe something like a paladin of sorts, because why not!
All I got thinking right is some form of semi-awkward dudebro who just really wants to pay off his ridiculous amount of debt, throwing himself at nearly every viable opportunity to get more money and connections