So I'm a Spider, So What? Kumoko Sisters Volume 1

So, as you mighta noticed, I got reincarnated in another world-as a spider! And
somewhere along the line, I somehow picked up skill called Parallel Minds. Which,
y'know, is great when you need a little extra help running from monsters and firing off
magic spells. But it can get kinda crazy when there's four of me living in my head...