- 1,419
- 1,215
If the victim is already caught in the genjutsu then what would their speed matter? That interpretation seems unlikelyLooks like a statement for Tsukuyomi in general and not Itachi's perceptions. It talks about how the victim will be helpless against the Genjutsu once the Genjutsu has been cast; not that it can always be cast on someone who is lightspeed.