It's an update less than 24 hours after its release. It's a big behaviour.
In this update, the difficulty level has been adjusted and the system has been improved.
-Reduced the difficulty level of Stage 1, Stage 4, Stage 5, and Stage 6.
This correction does not affect the time.
-The evaluation criteria have dropped.
・You can now retry with the F1 key.
-The window mode and full screen mode can now be selected from the options.
At the first start-up, it will start up in full screen.
-The letters on the ranking screen are easier to see.
・Visualized the processing on the ranking screen. (It seems like you're saying something difficult, but don't worry about it)
[Changes in evaluation criteria (seconds omitted)]
Stage 1 rank
S: 26> 31
A: 45> 150
B: 80> 300
C: 120>600
Stage 2 rank
S: 26> 30
A: 50>130
B: 80> 300
C: 120>600
Stage 3 rank
S: 23>26
A: 50>100
B: 80> 300
C: 120>600
Stage 4 rank
S: 28> 33
A: 40>140
B: 80> 300
C: 140>600
Stage 5 rank
S: 28> 33
A: 50>120
B: 80> 300
C: 130>600
Stage 6 rank
S: 25>40
A: 70>300
B: 140> 600
C: 250>1000