Dark Hero Party - Version 1.01 by U-ROOM/Kagura Games (Eng) Installer/Non-installer - Adult Sex Game

The world is threatened by monsters sent by the Demon Lord. To counter him, Dragons which are deities who reside in another dimension, bestow powers upon champions known as “Dracovalis”. In a small, unremarkable village, Imos lives with his sister Tori, helping her run a potion shop. Along with his sister, he spends his days with his adulthood friend (and a Dracovalis) Lotia, a gentle nun Krimina, and a tom princess Aina. However, this all changes when an order is made for all Dracovalis, including Lotia, to hunt down the Demon Lord.​