Mahjong Pretty Girls Battle : School Girls Edition is coming on Steam later today. The game is a mahjong game with anime girls involved and is the school girls version of the original Mahjong Pretty Girls Battle which is already available for sale on Steam. Although unfortunately, there is no multiplayer mode available just like the original version. For more details, check out the store page.
The original is currently 15% off until June 29. Price is $12.74 or ¥1572.
Steam (Original): http://store.steampowered.com/app/338060/