Ready
#keyboard "enter" to start/stop

Level: 1
#keyboard "[" & "]" to change

Groups:
1. 平假名 - 清音
2. 片假名 - 清音
3. 平假名 - 濁音/半濁音
4. 片假名 - 濁音/半濁音
5. 假名 - 清音
#keyboard "1-4" to (un)select

Cheat: Off
#keyboard "\" to switch

How to play:
For example, when あ appear, type "a" + space bar in keyboard.