You can transfer it out at any time.

There is no limit to transfer out.

For the new area that opens at 5 o'clock, 5: 0 1 is enough.

But transfer depends on the rules.

There is no limit to jumping out, but you must jump in. There are rules for jumping in.

In the past, it seemed that different servers could have the same name.

But now it seems to have changed. All servers have unique names.

You can't tell the names taken by others (including the names of deleted characters).

So there is basically no repetition.