I have spent way more money on the Project Diva series than is reasonably healthy.
f vita (JP, also bought F song DLC)
F PS3 (JP)
Mirai 2 (JP)
Mirai Deluxe (ENG)
F 2nd (JP)
Future Tone (all packs including DLC)
Project Diva F Hori PS3 controller
Project Diva Future...