Japanese name: 魔王イリスの逆襲

Developer (Contains NSFW content): Dieselmine

http://www.dieselmine.com/

Japanese version released on May 2016. English/Chinese Steam version released on November 2017.

Character sprites and a selection of adult CGs at developer website.

Steam trading cards consist of 6 artwork, each with a different CG or set of character sprites.

Steam profile backgrounds consist of 5 artwork, each with a different character sprite on both sides of a black background.

Game contains 16 H-CGs altogether.

Game contains 67 BGM altogether.

Initial gameplay video on YouTube by tr1ppa

Full review of game:

Elise the Devil - Review (sinicalanimenetwork.com)

Steam store page:

store.steampowered.com

After Devil Iblis who wants to conquer the world is defeated by the hero, she is so weak and becomes a little girl. She swears her revenge, changed her name into Elise and starts her journey to take back the power. Can Elise finally revenge successfully? Or degenerate into a sex slave?