Also, check if there are any save points or the possibility to reload previous decisions. Visual novels often have a "Save" system, so maybe mention using that to try different choices. However, the original game might not have that, so players might have to go through chapters again.
Possible endings are crucial. The guide should outline different endings like the Good Ending, Where You Can't Save Everyone, Tragic Ending, and Alternate Happy Ending. Each ending's conditions should be explained, like specific choices or actions. tsuma ni damatte sokubaikai ni ikun ja nakatta install
Include screenshots or visual references? Since it's a text guide, maybe not, but describe key scenes or dialogue options that are critical. Also, check if there are any save points