Board Thread:Theories and Speculation/@comment-1512913-20161119171442/@comment-734582-20161128225942

Elveonora wrote: Which was never stated to be Boil Release in the manga. So there is many instances of characters having some powers but not using them in the story. I think it's more likely here that the databook is wrong than the Manga. Also basic element releases is IMHO not quite on the same level as Kekkei Genkai.