/jp/ - Otaku Culture

>gets spooked by urban legends and goes into near-hysterics thinking someone she saw on the street might be a 'vampire' - possibly as a kind of "joke"
>constantly headbutts her best friend as another "running gag" until she has a mental breakdown
>headbutts random people she hasn't met in years
>has another fit and accidentally pushes her father down the stairs when he comes into her room to complain about her making too much noise
R-ryukishi, what is this characterization?