Board Thread:Naruto Discussions/@comment-3568954-20150829054929/@comment-734582-20150830195244

LegionZero wrote: maybe "one of" refers to the different kekkei genkai that exist rather than the kekkei genkai they possess. It specifically refers to the passing down of KKG in the Hyuga bloodline.

I just want to note that a specific, if rare KKG still counts as a Hyuga bloodline limit. Considering that Konoha is Fire-specific, this may be a rare (and thus yet unseen) elemental combo like Lava, boil or scorch, or some other yet unseen and rare KKG.