Board Thread:Naruto Discussions/@comment-4688597-20140903132501/@comment-1512913-20140903133141

All (well, most) Genjutsu likely is Yin Release, not just Second Mizukage's, but that of course doesn't mean that all Yin Release is Genjutsu. For example Naara Clan shadow no jutsu is highly likely Yin Release etc.

What role did Yin tattoo play in Sasuke's Chidori? No idea, at all.