Installlation Guide for Hoshizora 18+ DLC

1. Go to Steam, right click on Hoshizora no Memoria, then Properties. Click local files, and then Browse Local Files. It should look like this:

2. Copy the contents of the folder system/ over from the zip file into the local folder. (Do not copy the system folder itself. The files within need to replace various files in the game directory.)

3. You're done!