Of course he will be in the mist. He is helping by using SM senses to keep track of Kakashi[
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]. How is he able to see outside the mist? Having another point of view is going to make you less blind from seeing inside the mist.
Makes sense that Kakashi won't see from outside the mist but he can simply recall their positions similar to how Ay and Onoki did. From there he can attack since they won't be seeing him.
He's in the mist meaning he's going either keep avoiding Kakashi's attacks like he'll be forced to do which eventually force him out of the mist.
Not to mention Kakashi can still use his nose and his dogs
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alongside with the fact that he has a better sense of smell than Kiba
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with the fact that Kiba could still function well in smoke bombs
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due to his sense of smell and mind you, the rinnegan couldn't see through smoke bombs
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further showing why the mist won't be different for Kakashi. The worst thing is Zabuza's eyes would be shut in the mist leaving him vulnerable
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. Kakashi may not have to even fly out of the mist.
When Temari swung her fan, the sound genjutsu got dispelled. PS swinging its sword would result in shockwaves and eventually push back the sound genjutsu. How can you possibly think the sound genjutsu would pass through it? Lol