This is not an edit. Only it is not a very good scan. It was printed as a foldout in Complete Edition vol 4.
Thanks for answering. I've heard claims before about an earlier version of this image without the crossover characters like Rin, Rider, Haruhi, & Mikuru. Is that true?
I'm wondering if I should make a tag for it. Best I can find so far on pixiv is either 'Sword Master Yamato' or 'Masoppu', but I'm not really sure which is best (or if the latter even counts).
The kind that gets fired somehow from a full metal bow? Jokes aside, yes, those kind of arrowheads exists and was probably meant to sacrifice penetrating power for dealing more cutting/bleeding wound.
The current version (3.2)'s first-half banners are Sigrika's debut banner and Qiuyuan's rerun banner. That's why these two are together here in this comic, hugging her (blind) banner buddy.