Based on the title "WITCHOTHOLNGHT," it appears to be a shortened or encoded name for (also known as Mahoutsukai no Yoru ). Overview of Witch of the Holy Night
If you are trying to install this, ensure your console environment is set up to handle NSP files safely.
Set in the late 1980s, it follows Aoko Aozaki as she enters the world of magecraft under the tutelage of a young witch, Alice Kuonji.
Unlike many visual novels, it does not have branching paths or "routes." It is a linear, cinematic experience focused on high-quality production and storytelling.