I've seen Kakashi being refered to as Copy Ninja, but lately I've seen scans refering to him as Mirror Ninja Kakashi. Are they both accepted or is one of them mistranslated?

Is Kakashi the only sharingan user who can copy jutsu? Can other sharingan users copy jutsus? - Quora

If Kakashi is “the copy cat ninja” because he possessed one Sharingan, why aren't all Uchihas considered 'copy cat ninjas'? - Quora

After Kakashi lost his sharingan, can he still use the 1000 techniques he copied? - Quora

Why is only Kakashi called the copy ninja when every Uchiha can do it (don't answer if the answer reveals spoilers)? - Quora

diário — Hatake Kakashi, the copy ninja

Can Kakashi still use the techniques he copied now that he doesn't have the Sharingan? - Quora

Is Kakashi nothing without his Sharingan? After all, he was call Kakashi of the Sharingan or the Copy Cat Ninja because of his Sharingan and nothing else. - Quora

If Kakashi is “the copy cat ninja” because he possessed one Sharingan, why aren't all Uchihas considered 'copy cat ninjas'? - Quora

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