Sakura is quite resistant to genjutsu, even though she has never practiced it. How did she develop this resistance?

Fortunately, the Naruto anime never completely abandoned ... Notably, Konan's paper was unaffected by obvious elemental weaknesses, since fire jutsu would barely damage her paper formations ...

the highest for any technique in the entire Naruto series. However, Tobirama was able to perfect the technique to the point where he only required one hand sign, a feat that is yet to be ...