|Anime||Naruto Shippūden Episode #184|
It is a shield-like prototype weapon that was created by Iō. It contains a built-in firing mechanism for ninja tools such as manriki-gusari, bombs and senbon. If Tsuru-Kame runs out of tools, the wielder can reload it by inserting a scroll containing more tools into a compartment on the back. Its name can mean handle or bow string turtle.