A victim's chakra flow, if disrupted enough, can break the caster's influence. This technique can be done by the victim themselves, (assuming they realise they're under a genjutsu's influence) or an ally who emits chakra into them.
in:
A victim's chakra flow, if disrupted enough, can break the caster's influence. This technique can be done by the victim themselves, (assuming they realise they're under a genjutsu's influence) or an ally who emits chakra into them.