Majo Gari no Kishi Jinkaku Teni no Ori by Black Lilith - Adult Sex Game

Witches are wreaking havoc throughout the empire. Hunting supernatural is the work of Aria Marianne, one of the sixteen knights in the service of the emperor. She does battle countless time with the witches, until at last she finds herself in a bad situation! What will become of Aria and her brother Cyril?