Corpse Party: Blood Veil

Heavenly Host was the school that stood prior on the grounds of Kisaragi academy.
Due to the atrocious incidents that surrounded the school, such as bizarre kidnappings and murders, Heavenly Host was demolished and ceased to exist.
Decades later, in a fateful evening, two best friends join a group of students in a ritual with a mysterious charm in an attempt to make their friendship last forever.
Following an earthquake, Yuna Kishinuma and Misuzu Aihara find themselves alone in a dark and degrading place that bears a shocking resemblence to the old grounds of Heavenly Host.
With more questions than answers, the two friends begin their fight for survival agaisnt the ghost of the dead children that surround the place while trying to find their friends and solve the mystery of the school.