When you reach rank B in the rank battle, you can get the limited title “Butchigure the Wall!!” that you can only get here, and when you reach rank A, you can get the “2nd Gasha Ticket”.
Limited title "Butchigi the wall!!"
This is the title "Butchigi the Wall!!".
How to set title
"Menu" → "Profile" → Tap the title change icon under the user ID to display a list of titles you have, so tap the title you want to change and tap "Change" to change the title ..