ratuzin

But it's his thoughts that are giving the idea that he doesn't know her and not his behavior. At first he's thinking about her speaking Italian and not Japanese and then he's 'surprised' about her having a sacred gear. If it's the behavior then that's fine but there's no need to pretend he doesn't know her in his thoughts.

...he knows about canon but doesn't know about Asia?

My comment is because it was mentioned previously that MC will not increase weight but rather density, however, increasing density will increase weight, so the decision not to increase weight is meaningless.

author before writing the chapter:

Normal clone, not shadow clone. Shadow clone needs jounin level chakra to use because it divides chakra and depending on chakra control it loses much more than it should and can cause death due to lack of chakra.

She had hemophobia after Kato Dan's death during the 2nd ninja war.

You forgot about the Raikage with Thunder Armor.

Author before writing:

If Guy's talent came from training alone then Duy should have been as strong as Guy when he died instead of having Kage level power.

'The Mentalist' series has a good explanation, try to take a look at the series fandom that must have it.