Release Notes: Several bugfixes and improvements.
Release Notes: Selecting kana in user-defined lessons using statistics has been added. Many improvements and bugfixes have been made.
Release Notes: A few enhancements in the user-defined lesson editor have been made. A Russian translation was added.
Release Notes: A new "Repeat all forever" mode has been added.
Release Notes: The characters "di, du" and "ji, zu" are both accepted during the test. The following auxilary buttons for the lesson customization dialog have been added: select all, select none, and invert selection.