I think you know that PK vandalism is happening frequently on JAPAN server these days.
They have turned off some features on their iPhones and reinstalled the apps, ignoring the curse as well as the pedigree prohibition and continuing to vandalize.
Keeping the players who are genuinely enjoying themselves without taking measures against such malicious users means increasing the number of players who quit the game.
We strongly request that all users create accounts with email addresses, Google accounts, etc. and bury such users.
It’s clear, but I’m convinced that You are hope is the only thing that can be so rough in this style of game where many players participate.
It is a very important factor that the control power of operation is very low.
I’ve been doing it for nearly three years, but I felt the effectiveness against vandalism was the introduction of an individual ID and the display of B.
In other words, some degree of user identification is mandatory.
Even if the player can not recognize it, if the management can recognize it, strong measures such as account freeze will be taken.