You may be looking for the "Obey Me!" version of this page, see Majolish (Obey Me!).
The Majolish app in Nightbringer allows players to do many things, such as change which character is displayed on the Home Screen as well as change a character's outfit . Players can also change the wallpaper of the Home Screen , the background music , and listen to unlocked voice clips of characters. Character Student IDs are also located here.