ひぐらしのなく頃に 拡 〜アウトブレイク〜

An OAV related to the Higurashi no Naku Koro ni series, known in English as "When They Cry". It is another re-telling of the terrible events occured in 1983 in the village of Hinamizawa and in particular of how the main characters dealt with the outbreak of a mysterious virus.