A chilling mansion tale where the “blue scourge” awakens in this creepy open-world anime gacha mystery

In a remote corner of Machihazure stands a mansion wrapped in eerie whispers. Locals speak of a blue monster lurking inside, a presence tied to the origin of the “blue scourge.” Step into this atmospheric horror adventure mobile game and uncover every secret hidden behind its doors.

Search the mansion, solve puzzles, and survive as the truth unfolds. Enjoy global clear-score rankings, future updates featuring special scenarios, and an immersive experience perfect for fans of creepy mansion mystery games, anime horror adventure mobile games, and exploration survival mystery apps.

Investigate freely, test your courage, and uncover the dark legend in this free offline puzzle escape game.

• Explore a haunted Machihazure mansion filled with hidden mysteries.
• Compete worldwide through clear-score ranking features.
• Future updates will add special scenarios from another side of the main story.
• Atmospheric tension built around the “blue scourge” and its blue monster.
• Designed for fans of open-world anime gacha and narrative-driven horror.

Contact & bug reports: [email protected] ※ Please specify “blue demon” in the subject line and enable PC mail reception.