User blog comment:Martialmaniac/Characters whose Nen type was revealed elsewhere/@comment-4828844-20181108143053/@comment-4828844-20181110030209

"Extracanonical" does sound as if there are other types aside from the six that we already have. And "extracanonically" doesn't seem to be a real word.

How about "Characters with Nen types from extracanonical sources"?