Thread:Ash9876/@comment-26931505-20151203182030/@comment-7040990-20151204165256

Classification you add things such as: Ninjutsu, Chakra Flow, etc. but also Kekkei Tōta, Kekkei Genkai. To add the specific KT or KG, you use "~" behind it, so: Kekkei Genkai~Sharingan.

Nature speaks for itself, of course.