Set in a ‘near-future’ on a fictional world, Ex Astris follows the story of Lanis Rosenberg, a newly graduated doctor working in the Loennian military. Doubtful of her abilities to cope in the army and lost with her direction in life, Lanis’ world is suddenly turned upside-down when she is transferred to the secretive, militaristic nation of Xian. There, she is assigned to a subject named A-28 'Ash'. An emotionless, biologically engineered soldier and her opposite in every way…

*Released as kinetic, episodic VNs.

[From The Official Website]