Fix the issue that the game will crash after a short period of time into the game on some computers, especially laptops. This problem is observed on mobile CPUs without AVX instruction set support.
Fix the issue that game becomes unstable when message skip and mouse click happen at the same time.
Replace monospaced English font with a proportional font.
Change quotation marks in English text.
Adjust Iori's mouth movement when talking.
Correct typos (Japanese and English).
Fix the issue that contents are not displayed correctly or the game will crash when special effect option is turned off.