That's the point, there are currently techniques in other areas that are proprietary to specialists in this field. If you're not a specialist, then this technique is very weak. The strength of this technique is biased toward genjutsu specialists obviously.
There are none, Tsunade used this technique without any indication of how she did it so as far as we know it doesn't require any hand seals and we won't necessitate hand seals for it.
There is no "look" to this technique remember basics of genjutsu "manipulates any and/or all of the five senses." This technique only deals with physical mobility.
Yes it does.
And I don't recall if Fujin and Raijin used their mouths to speak. The episode this was used in was 146 of the pre-shippuden series.
There are none, Tsunade used this technique without any indication of how she did it so as far as we know it doesn't require any hand seals and we won't necessitate hand seals for it.
There is no "look" to this technique remember basics of genjutsu "manipulates any and/or all of the five senses." This technique only deals with physical mobility.
Yes it does.
And I don't recall if Fujin and Raijin used their mouths to speak. The episode this was used in was 146 of the pre-shippuden series.