Gōtō: Kairyū Keshin

Rinne-Kirei (輪回奇麗 ) is long handled sword crafted and made from the ribs and spine from the reserved skeletal body of yaban's brother. Forged together by Haikiseru sarutobi and Yuigon Fukyuu by combining the strong steel made from the Steel Release into the spine and ribs creating it's strong handle while the spine is connected with the handles to the blade which they found from a decaying dragon's scale and tooth creating a indestructible sword infused yaban's Demonic Chakra.