Experience started the new 10th Anniversary Sale in Japan with the Operation Abyss: New Tokyo Legacy (Tokyo Shinseiroku: Operation Abyss in Japan).
From January 10 until January 23, 2017 you can buy the game with 90% OFF from the Japan PSN for only 500 Yen!

If you are looking for a new DRPG game which plays in the modern world you have to buy this game now! (The special price available only for the digital version of the game).
The 3rd sale starts on January 23, 2017 with the Shinshaku Tsurugi no Machi no Ihoujin Kuro no Kyuuden with 25% OFF (3000 Yen with tax).