BGM, SE adjustment
System sound adjustment
Correspondence to the standing picture mouth movement
Fixed a display bug on low-resolution monitors
Other bug fixes

Added system voices

Fixed a problem in which the voice would cut off before all the lines were read out when the text was displayed in "Batch" view.

Adjusted background music and sound effects

Fixed BGM looping

Fixed problem with voices not playing

Added selection sound to choices

Fixed movie not playing when waiting at title screen