Title: Satsuriku no Tenshi ONA
English: Satsuriku no Tenshi ONA
Synonyms: Angel of Massacre Specials, Angel of Slaughter Specials, Angels of Death Specials
Aired: Oct 5, 2018 to Oct 26, 2018
Genres: Adventure, Horror, Mystery, Psychological
Duration: 25 min. per ep.
Rating: R - 17+ (violence & profanity)
Summary: Episodes 13–16 of Satsuriku no Tenshi.