1, "Monty True Flow" is an organization founded by Otsuka Muyu, Uchiha Itachi and Senju Hashirama. It revives many ninjas by metempsychosis, and creates "artificial man" through experiments. These "artificial people" are not clones, but human beings created by artificial means, with superb fighting ability and special ability to follow the blood border.
2. "Yamato" is a ninja in Muye Village. He was selected as the fourth generation of Huo Ying Namikaze Minato's escort, with excellent intelligence and tracking ability. In the plot, he was once cloned by Uchiha Obito with the genetic gene of Konoha Village, but he was not a clone himself.