Hey Sigmas!
Just wanted to give you all heads up that this title will be on sale till the 18th for the Japanese Indie Games Festival for 60% so if you want to buy a copy or give one to a friend now is the time: http://store.steampowered.com/app/250640/
As well as these other doujin titles:
Cherry Tree High Comedy Club 60%
ARMED SEVEN 50%
Fairy Bloom Freesia 60%
The Sacred Tears TRUE 50%
TyranoBuilder Visual Novel Studio 25%
You can see the full list of games that are taking part in this sale here: http://store.steampowered.com/sale/doujin/
Enjoy!!!