Amuro (Achilla): A member of the Ryudoin clan, with white hair and three moles on his forehead. He is good at cross-body techniques, and his power is extraordinary, and he was defeated and killed by Maitkai using the Eight Gate Dun Armor.

Yakura (ヤグラ、Arrow Tower):A gray-haired and blue-eyed boy,Come to Konoha to learn physical arts.,Guided by Akai as an intern.。 He was seriously injured by a phantom attack. Then Phantom will impersonate him and infiltrate Konoha.

Phantom General: A ninja of the Dragon Hall, the eldest son of Amura, a boy with white hair and blue eyes, a bit like the reincarnation of the filthy earth. He is good at cross-body techniques and wooden manipulation techniques. On the way to the country of Zeno, he set up a wooden formation, but was defeated by Akai and Xiao Li's master and apprentice.

Hexagon: Ryudoin ninja, a strong black-haired man, the second son of Amura. Follow the illusion to seek revenge, and then leave after understanding.

Evil Light: A ninja of Ryudoin, the third son of Amura, a short man with a covered face, white eyes, and a huge scroll on his back. Follow the illusion to seek revenge, and then leave after understanding.