After performing the required hand signs, metal senbon begin to form around the user. The senbon are then attracted to the tenketsu of a person's chakra pathway system. Once the senbon hit the tenketsu, the victim is then paralyzed.
After performing the required hand signs, metal senbon begin to form around the user. The senbon are then attracted to the tenketsu of a person's chakra pathway system. Once the senbon hit the tenketsu, the victim is then paralyzed.