Nerawareta Megami Tenshi Angeltia: Mamotta Ningen-tachi ni Uragirarete
Japanese title: 狙われた女神天使エンゼルティアー ~守った人間達に裏切られて~
Type: OVA
Source: Visual novel
Episodes: 4
Status: Finished Airing
Aired: May 30, 2014 to Jan 29, 2016
Duration: 23 min per ep
Rating: Rx - Hentai
Studios: PoRO
Genres: Hentai

Based on the adult game by Syrup: Many Milk.