To install the DLC for the steam version, follow these steps:

1. First, open the Steam version's folder. To find it via Steam, do the following:

• Right click on NEKO-NIN exHeart. Click on Properties
• From there, click on Local Files
• Click Browse Local Files. You should see a folder that looks like this:

2. Open up the zip folder (make sure you have redownloaded this from denpasoft) and copy all files from this zip into the main game.

3. Copy the files from step 2 into the game folder from step 1.

4. Enjoy the game!