He Who Vowed To Create A Demon Harem -v1.12- -a... May 2026

He Who Vowed to Create a Demon Harem is an adult-themed visual novel/RPG developed by Avantgarde

Below is a sample Update Log and a new unlockable scene written in the tone of version 1.12.

The game features "special items" that help bypass traditional hostility with the demon sisters. Look for these to progress through specific character routes. Explore Manc:

• "The God of High School": A story that involves high school students turned into powerful beings, with a vast array of character interactions.
• "DanMachi: Is It Wrong to Try to Pick Up Girls in a Dungeon?": A story about a young man trying to form a party and navigate a fantasy world filled with gods and monsters.
• "Overlord": A dark fantasy series where the protagonist becomes trapped in a virtual reality game and decides to build his own world.