In this RPG, you have the freedom to shape your destiny in the world of Demon Slayers and fearsome Oni. Design your avatar with a vast array of options, allowing for an experience tailored to you. Immerse yourself in an epic journey where every decision counts. Choose to form your harem with either the noble Hashira or the fearsome Oni. Align with different factions, undertake missions, and engage in intense battles. Determine the fate of humanity and the demon world in this thrilling world.