Change Panty Sets
The code on the Vita also works on the PS4 version, but it is a bit different, due to no touchscreen. The following are done at the Main Menu.
Touchpad Tricks
Rubbing the touchpad in Aoi's shop causes her to freak out, whilst touching the pad when viewing a character model in the Student Roster fantasy mode causes the girl to react as if she was shot with the pheremone shot.
