There is a lot of kpop bands, such as bts, balckpink and of cource stray kids.
This totally free app can generate fake video calls with all of the stary kids band members, who are:
*Bang Chan.
*Felix.
*Changbin.
*Seungmin.
*I.N.
*Han Jisung.
*Hyunjin.
*Lee Know.

The app come with certain features that make the prank more effective, such as:
*Realistic video call simulation.
*A calling interface corresponding to the Messenger app one.
*Smooth navigation between interfaces.
*The word "fake" doesn't appear on the name of the app on the phone.
*Completly Free!
Fake call after a fake call after a fake call! Prank call after a prank call after a prank call after a prank call! Say what you want but this app really delivers the job!