Curse Seal: Dōjutsu Lock

This jutsu was made as precaution by Comato. The curse seal's duty is to protect the eyes of Comato and Kaio from theft. If someone is successful in stealing their eyes and implanting it into their own, Comato or Kaio can trigger dōjutsu lock and seal away their eyes. Blinding the theft and giving one of the twins control over the theif's body.