V8 P3, 100%
"Just then, something occurred to me. “You guys can move between floors?” Pacted spirits like Ciel and Eris could do that, but I wasn’t sure if the same was true of the spirits here."
Missing punctuation, Eris -> Eris'

volume 5 part 10:

~47%

“That’s right We, the people of Greta Island, have requested this of Sir Eugene Santafield of Lykeion Magic Academy’s Hero Course!

=> “That’s right. We (missing period.)

V4P1
~31%

Lacey had never been one to care about appearances, but now it was agitating her far beyond control.

Missing word? far beyond control->far beyond her control

~62%

She went deep in thought.

Maybe wrong word? in->into

~77%

She seemed to be enjoying Lacey blink in awe over and over at their unusual destination.

Maybe wrong tense? blink->blinking

~77%

Lacey had always been uninterested in appearances, not even her own.

Maybe extra word? (Because second part of sentence is not opposite first half) not even her own->even her own (or ->including her own)

~92%

Despite that, she still felt a ticklish sense of pride upon hearing Cyrus talk about work with all smiles.

Missing word? about work->about her work

V4P2
~0%

I should be acting more like royalty, but it’s really not just my style.

Wrong word order? not just->just not

~13%

Back in Plume village, she would recall her much younger six-year-old friend Ellie chide her

Wrong tense? chide->chiding
Also missing capital? village->Village

~27%

What’s important to someone might be different for someone else.

Maybe wrong word? for->from

~40%

Lacey proceeded to talk like nothing happened.

Missing word? nothing happened->nothing had happened

~27%

Like he was pulling the wool over their eyes and strike when they least expected—

Wrong word? and->to

~67%

“I’ll wash my hands later.

Missing end "? later.->later.”

~67%

Using spatial magic needs constant concentration from the caster

Wrong tense? needs->needed

First, there isn't a link to the correction topic from the first post for Volume 6; the text is there but no link.

6.3:

Is it Sureia or Sureira? Both show up for the same individual.

v6p2 ~17%

"Oh? You have quite a variety.

Misses a closing quotation mark.

~54%

[...] don't cause any trouble.And keep it [...]

Misses a space after the period.

V7P8 ~36%

[...] their natural honing instincts [...]

Should probably be homing instincts.

V5P5 ~27%

[...] had no not stopped hsi hand.

I suppose no should be I, and hsi is his.

Volume 14 - Part 1:

[Around 75%] Upon making the one-eighty-degree degree reversion

Guessing it should only have degree written once.

Volume 5 - Part 8:

[24%]

Chapter Eight: Reclaiming Homeland

The formatting is off. It currently has the same format as the normal text.

v1p4 ~30%:

"It is a pleasure to meet you. My name is Freesia Salt. I hope we'll be well acquainted from now on," I I said with a curtsy.

I I said -> I said.

V1P4 ~ 57%

“Inami looked proud. While he'd said Inami* was his secretary and friend, it sounded more like the two of them were true comrades in arms.”

*Sakou

Volume 11 part 2 about 65%

when she was bought for fifty million krams,

It's supposed to be billion not million

when she was bought for fifty billion krams,

Part 7, ~21%

Tsuguho had been wondering why he looked so much more human than those said to have attained a state of void in the past.

Part 11, 89%

Akira was only the second Godless Palanquin in history to attain such a state

Assuming the sentence in part 11 is correct, the word choice for the earlier sentence in part 7 is inconsistent with it, as it implies that there were at least two before Akira.

v1 p4

~40%

Trust mattered more than anything in a party. More than skill or experience. At least, that was true at Silver Rank and below.
And I was destroyed that trust.

That sentence doesn't scan. Maybe it should be I had destroyed that trust ?

V5P3

80% "I mean, it wouldn't be easy, per say"

It's not "per say," but "per se" that should be used here.

Volume 1 part 10 19% "... so that might mean he's searching a more broader area than I was." more is redundant and improper grammar here.

V3p5 18%: Wellmyr should instead be Wellmy

V7P8 ~14%

Not a one of the three […]

The a should not be there.

~59%

It was incredibly pleasant to merely observing the overwhelming sense [...]

Should be observe.

~68%

[…] the ice in his heart , he played at [...]

Has an extra space before the comma.