: When prompted by Windows, select "Replace the files in the destination" to overwrite the original Japanese assets with the English translation.
The subject header had neglected to mention the prerequisites, but experience filled in the blanks. Acerola games run on RPG Maker or custom engines that rely on specific DirectX and Visual C++ redistributables. While the game folder usually included an installer for these, Windows 10 and 11 often flagged them as outdated or insecure. ntr sister chika v100 acerola install
: Ensure your DirectX End-User Runtimes and Visual C++ Redistributables are up to date, as many indie games rely on these frameworks. : When prompted by Windows, select "Replace the