Angels of Death (ONA) Satsuriku no Tenshi (ONA) · 殺戮の天使 (ONA) ONA 4 episodes Finished Fall 2018 ★ AniList 7.1 ActionAdventureHorrorPsychologicalThriller Synopsis Episodes 13-16 originally streamed on Amazon Prime. Studios: J.C.STAFF, Dwango, KADOKAWA Source: VIDEO_GAME