O!M!G! "Rhythm World - Master Project" comes to Steam!!
Play this exciting music game with cute R-chan!
Choose those three way of operating method you love:touch screen, keyboard and mouse, joystick.

[Music Game + Simulation Game] Great fun!
[Global ranking] Show your skill!
[Lucky draw + Collection] Enrich your collection book~
[Honor board] Lots of title is waiting for you~

Permanently Update !Permanently Update !Permanently Update !
Important things should repeat for three times.
Future updates not only include song pack, but also new simulation content and new mode.