If you don’t mind digital imports, you can get the Asia-only DJMax title DJMax Portable: Black Square for 2,500 yen ($27) today instead of the usual 3,700 yen ($39) price. Cyberfront, the company that picked up Skullgirls and releases the DJMax games in Japan, has a DJMax sale on PSN.
DJMax Technika Tune for PlayStation Vita is usually 5,300 yen ($57). You can get it on sale for 3,800 yen ($40). DJMax Portable 3 is 1,470 yen ($16), regularly priced at 2,300 yen ($25). The DJMax sale goes on until April 1.