Game Overview
Fantastical Mystery ADV: Ultimate Jumbo Jet Murder Case is a fully voiced mystery visual novel starring members of the streamer group Ultimate Jumbo Jet, also known as ARUJAN. HACCHAN, Shijin San, Natsubbit, Takeo, and Mei Hirasaka take part in a real-life werewolf game aboard a luxurious airship, while you experience the event as one of the viewers watching their livestream.
What begins as an entertaining competition suddenly takes a dark turn when one of the participants is found dead. After the livestream ends, you must piece together the clues shown during the broadcast, examine the behavior of each member, and determine what really happened aboard the airship. Every detail could reveal another piece of the truth behind the mysterious death.
Featuring full voice acting from the ARUJAN members, the game combines visual novel storytelling, deduction, and a fantastical murder mystery written by TRPG scenario creator Dizm. Follow the personalities and relationships of the five streamers from a completely different perspective as you unravel the case and discover what fate awaits everyone involved.
Screenshots
Installation
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Fantastical Mystery ADV : Ultimate Jumbo Jet Murder Case.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the <strong>_Redist</strong> folder inside and install what’s needed.
System Requirements
- OS: Windows
- Storage: 339.96 MB available space
- License: Free
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Fantastical Mystery ADV:Ultimate Jumbo Jet Murder Case?
After extracting Fantastical Mystery ADV:Ultimate Jumbo Jet Murder Case, navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 339.96 MB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
Fantastical Mystery ADV:Ultimate Jumbo Jet Murder Case requires a OpenGL 3.0 or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.