. "Forbidden Art: Sharingan Realm"@en . "In its Ninjutsu form, it is more or less the true \"ultimate defense\". Absolutely nothing can pass through it. It can bend to fit the shape of the user so that the user can move around freely and attack freely. It can only be used once a day by Ryun and twice a day by Itachi."@en . . . "In its Ninjutsu form, it is more or less the true \"ultimate defense\". Absolutely nothing can pass through it. It can bend to fit the shape of the user so that the user can move around freely and attack freely. It can only be used once a day by Ryun and twice a day by Itachi."@en . .