2 tips that might solve your problem:
Make sure you name and place the game file directory to something short and as high up as possible, like the following D:\STNHS2DX11\
Launch via InitSetting.exe
These two simple steps normally solve a lot of in-game problems
It didn't work. While unpacking the rar I had an error "write error in the file" and I just skipped this. Can this be the problem?
UPD:
Checked the console:
[Error : Unity Log] KeyNotFoundException: The given key was not present in the dictionary.
Stack trace:
System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) (at <7ba07f088431485bb722f3b3373e87ee>:0)
HS2.TitleScene.SetCharaAnimationAndPosition () (at <f4b3ed4e035748eda610b0642947f317>:0)
HS2.TitleScene+<Start>d__41.MoveNext () (at <f4b3ed4e035748eda610b0642947f317>:0)
UnityEngine.SetupCoroutine.InvokeMoveNext (System.Collections.IEnumerator enumerator, System.IntPtr returnValueAddress) (at <a43c47796b1b4dc78509dc74aec2356b>:0)