The Kan'negan the Kekkei Genkai of the Renton Clan and the strongest Dōjutsu in the whole ninja world. The owners of Kan'negan have after the activation still the same eyes color, but the color depends on the owner eyecolor. As example Shina Renton has blue eyes, that is why her Kan'negan and Rinne Kan'negan is blue. Depending on the path level it has one to four paths level. The user can continue to develop from the Kan'negan to the much stronger Rinne Kan'negan. It is very strong and have many skills that it give to the user, also it is called "God's eye".