Welcome to the Sealed Treasure Museum.

In this place where time has stopped,
mysteries no one knows and forbidden treasures lie hidden.

Heavy, sealed doors.
Silent statues of knights.
Exhibits filled with untold meaning.

Can you uncover the truth hidden within this museum
and escape safely?



【How to Play】
•Tap places that catch your attention to investigate.
•Use the arrow buttons at the bottom of the screen to move your viewpoint or location.
•Tap items to select them. Tap again while selected to view them in detail.
•To solve puzzles, select an item and tap the place where you want to use it.
•Some puzzles require combining or using items together.


【Auto-Save Feature】
Your progress is automatically saved as you play.
Even if you close the app mid-game, you can resume from where you left off.
Please note that deleting the app will also erase your saved data.

【Hint & Answer Support】
If you get stuck on a puzzle, you can access hints or full answers.
By watching a short video ad, you can view context-specific clues in a step-by-step manner.


【Camera Feature (Observation Support)】
•Watch a video ad to unlock limited-use camera functionality.
•You can capture images of areas you think are important for solving puzzles.
•Use this feature to help remember details from zoomed-in scenes and avoid missing key information.

【About Advertisements】
This app is free to play, and part of its development is supported by ad revenue.
We appreciate your understanding and support, which help make future updates and new games possible.

【music】
・ポケットサウンド – http://pocket-se.info/
・魔王魂 - http://maoudamashii.jokersounds.com/
・効果音ラボ - http://soundeffect-lab.info/
・DOVA-SYNDORME - https://dova-s.jp/