Board Thread:Episode Discussions/@comment-25319479-20180719110008/@comment-24824859-20180719145834

Gilgamesh85 wrote: Well, we already know that Lightning Release has also something to do with light... think about C's Lightning Illusion: Flash Pillar. So maybe the trick is simply to "manipulate light" and make the rasengan invisible.

Although I've always thought that Boruto had some new kind of advanced nature (like lightning+wind release or lightning+yin release) C's jutsu is simply releasing an electric current to produce light. He is just adding onto a property of lightning (hallucination-inducing light). Flat out manipulating light is too much of a stretch for Lightning Release Boruto having an advanced nature KKG (along with his BS-dojutsu and BS-curse mark) is way too fan-fiction'y. Also, Yin (and Yang) Release won't form new advanced nature releases when combined with the other 5