Hey Tyranos,
The The EASIEST and FASTEST tool to make your own multi-platform visual novels is celebrating the Japanese Indie Games Festival with a 25% off sale along with other doujin titles: http://store.steampowered.com/app/345370/
You can also check out the full list of titles on sale here which include some of our other games like eXceed - Gun Bullet Children , Cherry Tree High Comedy Club , Supercharged Robot VULKAISER , andThe Sacred Tears TRUE here:
http://store.steampowered.com/sale/doujin/