Bro, do you really want to know the answer from us ?............. You are very far away from us, lol.i think kakashi can go to the other dimension then go out in other place
when obito disappeared while shino's insects was absorbing his chakra, kakashi said that he has space time jutsu without marking so it is a jutsu above minato's jutsu level ,kakashi said that before obito appear again
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so the one who can leave the real dimension and go to other dimension can go out from the other dimension in another place as obito and minato and i think kakashi too