Yes, yes he is.
Even before this, he made an earthquake as a warning on elf enslavement long before this. That’s before he is meeting the Dragon and strengthening his ability to communicate with spirits. If the guy can make natural phenomenon happens at will, once could imagine he could do...
I think Alus is an Afghan Hound, it’s funny to see that Alus being that embarassed seeing his own master kissing.
I am just surprised that Usami is really a rabbit in silhouette.
Oh right, to answer your question.
He will obviously feel the arrow since it still make an impact, but if it is like historical full plate worn by a noble, you know it will be shaped more like a dick, then not so much.
While it is a secondary works, Azuma Aya do consult with ZUN on certain points to make this, so it might be semi-canon at best. I wish it is canon, but what can I do as Gensokyo accepts all possibilities
Impossible Spell cards are basically lifted ruling for a manhunt against a Seija. It was limited to Seija and Seija alone, you must have pissed the whole council if they decided to lift the rules just for you.