Umiroach

Umiroach is a term that can describe someone who chooses to read the When They Cry series through only Umineko no Naku Koro ni.
Umiroach can also apply to someone who says they are a WTC fan, and yet only likes or cares about Umineko while disregarding the connections between each entry.
Umiroach can additionally apply to someone who decides to read the manga of Higurashi no Naku Koro ni instead of the visual novel, regardless of if they read it first or not.