Yes. The manga has some details left out of the anime, but it's still good. The first season ends where the manga was roughly two chapters ago though, so the upcoming season is going to blast way past it.
The anime cut out large amounts of story, I assume for two reasons:
1) For some reason I guess they really wanted to cover the invasion in season 2, instead of waiting for a potential season 3.
2) I get the impression the producers really wanted Makoto's mana armor reveal to be some big deal...
They are keeping it consistent. Her name is Sitry, but her sister calls her Sitty, because it sounds like Shitty. That is not a translation inconsistency, it is intentional.
Well, ok, I'll give you the inconsistency on Sitry/Sitri.
The anime is pretty far ahead of this ... but that's because it cut out a massive ton of stuff. Like more than half of the stuff going on in Makoto's created world was cut, including parts of this chapter, everything to do with the assassin sisters, the search for lacquerware, some of the...
Reddit can either be a warm, inviting, super friendly place, or the worst cesspit of human interaction this side of 4chan. It depends entirely on which subreddit you visit.
If Soseki refuses to post to MangaDex anymore, it is not a snipe when someone else does. The people doing the MangaDex equivalent of downvoting people for pointing that out are being childish.
I honestly love how you can always tell when something is done by the assistants. Namely, all those crowd characters that don't even try to match the artist's style.
A few suggestions on page 12 - Torrent should definitely be Treant. I can't remember if it's the old scan team, or the official releases, but that seems to be a common mistake. "Fortifying an elder treant" should probably be "fortified by an elder treant." Takumi has a lot of treant wood, so...