requesting help on download link for 2 Visual Novels

[Magatsu923]

thanks to someones help here I was able to find the first of a few but I need a bit of help finding the other rest now here are links to their VNDB pages so you guys know what I'm looking for I appreciate any and all help you can provide the first is https://vndb.org/v13509 and the second is https://vndb.org/v13468 the third is https://vndb.org/v12205 and the fourth is https://vndb.org/v9416 I truly appreciate any help you can offer