You can find official versions of the game through the following platforms:
Corrected a texture glitch in the toilets and an issue where the locker would sometimes push the player downward. Where to Download download-saiko-no-sutoka-v2-2-8
The "Immortal Senpai" achievement was updated to require a run without using any "easters" (cheats/exploits). Bug Fixes: You can find official versions of the game