Nōkekkanno

Nōkekkanno (''脳血管の, Cerebrovascular Disease) is a technique usable only by Ryūku Sōga. After the horse handseal, the air will be infected with a virus that will move from even the skin into a hole on the body and move from there. Once it is there, the blood flow to the brain will be interrupted and a vessel in the brain will be blocked. The brain will not be able to get any blood nor any oxygen, which will cause brain cells to die, similar to a stroke, the body will panic and fall out, sometimes resulting in death.