1. Can Goku be affected by genjutsu?
2. Can Itachi put Goku in a genjutsu?
3. Why do people think Itachi beats Goku?
4. Can Itachi beat Goku with Izanagi?

Can Goku be affected by genjutsu?

yes they can technically work on goku, but they likely wouldn’t last for very long. normal genjutsu wouldn’t work as goku does not have chakra. ocular genjutsu (the sharingan genjutsus) would work as they do not need chakra, however goku would easily break out of said genjutsu.

Can Itachi put Goku in a genjutsu?

Itachi’s Genjutsu manipulates Chakra, and Goku doesn’t have Chakra, so Itachi’s Genjutsuwon’t work on Goku. 3Genjutsu won’t work on Goku in the first place.

Why do people think Itachi beats Goku?

Because those people, as Itachi fans, hold to the idea that Goku is susceptible to his Genjutsu. Goku fans believe he is immune. Objectively, Goku’s ki sensing ability makes him able to detect where Itachi really is and successfully ignore illusions. People usually compare characters from the different animes.

Can Itachi beat Goku with Izanagi?

Izanami would likely never work on Goku because of this. Izanagi, meanwhile, would give Itachi two shots of invulnerability at about ten seconds each, after which he is incredibly vulnerable due to absolute blindness. Itachi would be much better served using Tsukuyomi on Goku, though he could probably break out of it.