Raiton: Hensōjutsu

Raiton: Hensōjutsu (雷遁・変装術 Lightning Release: Disguise Surgery Technique) is a Hiden Ninjutsu of the Asakura Clan meant for disguise, infiltration and impersonation. It is fundamentally similar to the Transformation Technique, but the way it is performed is different. Used in conjuction with their bloodline, even amongst the clan, it is considered a Kinjutsu due to its adverse side effects.

Description
The technique works by application of lightning chakra to the face and neck, stimulating the facial nerves, pressure points and muscles in an effort to reshape it. The process is long, painful and extremely dangerous if the user is not proficient enough and lacks the required knowledge. It high ranked classification is due to the fact that, unlike its

The biggest limitation of this technique is that it cannot change the bone structure of the face, thus limiting the amount of transformations available.

and extensive use can damage the nervous system, so it is mainly practiced within the Asakura, whos bloodline allows them to its withstand continuous usage.