- ·Okuda Regular Version 1.10 January 3, 2012
- ·Okuda Regular Version 3.70 April 19, 2016
- ·Okuda Regular Version 1.10 January 3, 2012
- ·Okuda Regular Version 3.50 January 2, 2014
- ·Okuda Regular Version 1.10 January 3, 2012
- ·Okuda Regular Version 2.00 - July 3, 2013
- ·Okuda Regular Version 3.00 August 18, 2013
- ·Okuda Regular Version 1.00 January 13, 2011, initial release