Kiseki no Kakera: Higurashi no Naku Koro ni & Umineko no Naku Koro ni Sakushin-shuu
Kiseki no Kakera: Higurashi no Naku Koro ni & Umineko no Naku Koro ni Sakushin-shuu
It is a series of “Higurashi When They Cry” and “Umineko When They Cry” crossover anthology manga published by Ohzora Publishing.
