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