Game Overview
In the year 2048, a high-altitude airliner built to carry man’s dreams crashed, leading to the loss of countless lives. At the same time, following the unforeseen death of Amamiya Daigo — the astronaut once lauded as a hero — the field of space development entered a period of stagnation. Two years later, in 2050, Hinata Youichi attends high school as the sole survivor of the crash, his memories lost from the shock caused by the accident. After jointly founding the so-called Space Club, Youichi and his friend Amamiya Ginga, the son of Amamiya Daigo, spent their school days building a rocket — until one fateful night, a mysterious young girl called Aries crash-lands near them, her memories also lost from the shock of the landing. Youichi, unable to leave Aries to fend for herself, decides to take the girl in, and so the two begin their new lives under the same roof…
Installation Instructions
- Click the green button below to be redirected to UploadHaven.com.
- Wait 15 seconds, then click on the “free download” button. Allow the file transfer to complete (note that speeds may be slower with the free plan; upgrading to UploadHaven Pro will increase speeds).
- Once the transfer is complete, right-click the .zip file and select “Extract to Himawari - The Sunflower -” (To do this you must have 7-Zip, which you can get here).
- Open the folder that you just extracted and run the game as administrator.
- Enjoy the game! If you encounter any missing DLL errors, check the Redist or _CommonRedist folder and install all necessary programs.
Download Links
Download the full version of the game using the links below.
🛠 Easy Setup Guide
- Check for missing DLL files: Navigate to the
_Redistor_CommonRedistfolder in the game directory and install DirectX, Vcredist, and other dependencies. - Use 7-Zip to extract files: If you receive a “file corrupted” error, re-download and extract again.
- Run as Administrator: Right-click the game’s executable file and select “Run as Administrator” to avoid save issues.
💡 Helpful Tips
- Need installation help? Read our full FAQ & Troubleshooting Guide.
- Antivirus False Positives: Temporarily pause your antivirus software during extraction to prevent it from mistakenly blocking game files.
- Update GPU Drivers: For better performance, update your NVIDIA drivers or AMD drivers.
- Game won’t launch? Try compatibility mode or install missing DirectX updates.
- Still getting errors? Some games require updated Visual C++ Redistributables. Download the All-in-One VC Redist Package and install all versions.
❓ Need More Help?
Visit our FAQ page for solutions to frequently asked questions and common issues.
System Requirements
- OS: Vista
- Processor: 1Ghz
- Memory: 1 GB RAM
- DirectX: Version 9.0c
- Storage: 3 GB available space
Screenshots
