In-game name: PonyLeet_
New name: kusugava
Reason (explain in detail): I’ve been wanting to change my nickname for a long time, I don’t like it and it was made when I was 14 years old 
have you removed all of your lockettes and shop signs?
if not, do that first
Yes, I’ve already done everything
Done, you can login to the new name with the same password and before.