Seraphim

Seraphim (セラフィム) is either a Devil or a Fiend who was under Makima's control. They were shown alongside Dominion, Virtue, and Princi, as well as the corpses of Power, Galgali, Angel, and Beam.

Appearance
Seraphim is some sort of humanoid being that resembles a bug. They have antenna and bug eyes, as well as green skin and fly wings.