Another vs. Normal Party: Missing Scenes

Another vs. Normal Party: Missing Scenes is an anime OVA that takes place before Another vs. Normal Party

Plot
The OVA starts with murder of two Japanese teenagers from 1613 and 2013/2037 and an a Italian adult man from 1949 from getting their one of their organs taken out and what the characters did before they got stuck in Demonic Power Elementary and Junior High School

Reception
It recieved positive reviews from critics

Rating
It was rated R-18 in Japan due to extreme blood and gore, removal of organs and sexual situations.