Game Overview
A centuries-old ninja lineage collides with high-school romance in this anime-styled visual novel from ensemble. Mikage Jin grows up under the expectation that he will serve national security, following the covert path laid out by his mother and ancestors since the Edo period. His latest assignment sends him undercover to Touka Academy, where a mysterious troublemaker calling himself “Bat” sits at the center of a string of incidents. The mood balances secret-agent tension with the bright, character-focused charm of a school romance, while Jin’s fear of exposure gives every relationship an extra complication.
Gameplay centers on following Jin’s investigation through illustrated story scenes, dialogue, and the gradual development of his connections with the academy’s students. His AI partner Momoka helps frame the mission’s more unusual espionage angle, but the heart of the experience lies in spending time with Kanon Mayfield, knightly Shirogane Kagura, team captain Renjouji Main, and junior student Amenomori Yui. Jin must maintain the appearance of an ordinary transfer student while pursuing clues, a balancing act made far more difficult when an accident reveals who he really is. Rather than demanding quick reflexes or tactical mastery, the game rewards attention to character motives, school-life drama, and the escalating consequences of a compromised cover identity.
Secret Agent stands out by pairing a classic Japanese academy setting with a protagonist whose romance prospects are inseparable from a genuine covert operation. The ninja premise is not merely decorative: it gives the usual friendships and romantic tension a sense of danger, duty, and divided loyalty. Ensemble’s familiar visual-novel sensibility makes it a natural fit for players who enjoy expressive anime art, long-form dialogue, and relationship-driven storytelling. Fans of school-based romance visual novels with a supernatural or secret-identity twist should find plenty to like, while newcomers can enjoy it as an approachable, story-first introduction to the genre.
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 Secret Agent.” (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 _Redist folder inside and install what’s needed.
System Requirements
- OS: Windows 7 or newer
- Processor: 1.7 GHz or above
- Memory: 1 GB RAM
- Graphics: 1GB VRAM
- Storage: 5 GB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Secret Agent?
After extracting Secret Agent, 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 3.45 GB — 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?
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.