Okay so, I played the new content (along with replaying the rest of chapter 3).
Again, not enough content for true feedback, though it was interesting to get a little breather with your chosen RO. 
I didn’t spot typos this time, but I do have two things that still bothered me (not from the new content, actually!), one in each playthrough (though not directly related to the classes):
Rogue:
There is still once instance that doesn’t flow naturally in the MC/Zephyros version. When Persenet is showing their rooms to the duo, at some point it says:
“Most of the space in this humble room is taken by a wooden bed and a square table with a single chair and a lonely candle. The candle isn’t even lit.”
Then Zephyros goes to say something, but it isn’t specified it’s him, even though the context makes it obvious:
“Well, I have to say that back in Hellada people at the temple live quite differently. While this temple may be very rich on the outside, this… room leaves much to be desired.”
Persenet answers by saying “I know it’s not much,” etc, adressing the MC.
I don’t mind that much the fact it isn’t specified Zephyros was the one commenting since it was obvious, but it’s about the MC’s room, so he truly butted in.
I think Persenet should react accordingly, rather than just answering while seemingly ignoring the fact it was Zephyros who commented, instead of the actual person concerned about that specific room
Singer:
A special little one, that appears only under rare circumstances!
One of the possible names for the MC is “Djedi”. I go for names from the list, and I have Neferhotep for the Rogue and Djedi for the Singer.
Thing is, Djedi is also the name of the random boy carrying bowls when Persenet shows the MC, around, which makes it awkward when she interrupts what she was saying to the MC and asks “Will you be alright, Djedi?”.
When I did this scene the first time, I was actually playing with my Singer, and I genuinely thought the MC got distracted looking at the boy, and Persenet caught his attention, wondering if he’s alright.
I always say that, but it’s better avoid naming a NPC using one of the default MC names given to the players. If not avoiding altogether, a soluton may be to make a variable for someone to comment in one way or another at the fact someone share’s MC’s name, be it the MC themselves, or whoever is in the room.
That being said, I’ve noticed my stats are a bit higher than what I stated before. I think I memorized them as they were at a previous point, instead of what they are now? Hard to tell. If you’re interested or if it helps in any way, here are the stats of both of my MCs (only the main survival related ones) right at the end of the current built:
I’m a bit perplexed at the Singer’s purity. I was under the impression it was much lower than that, but maybe I just derped massively. I imagined it being around 50 or something… Oh well 