A preview, revealed after episode 12 of Satsuriku no Tenshi TV anime, has announced on Friday that the 13th episode and beyond will be streamed on Amazon Prime Video and other platforms starting October 5.
Satsuriku no Tenshi is a psychological horror adventure game that was first released on the Den Faminico Game Magazine website in September 2015. The manga adaptation, which is drawn by Kudan Nazuka and based on Makoto Sanada’s iteration of the orginial game, has been serialized in Comic Gene magazine since October 2015. The anime series by J.C.Staff was broadcast between July 6 and September 21.
Source: Official site