Boruto feels their teacher-student bond far more keenly after Sasuke goes rogue from the village with him. Boruto is the type to act on his thoughts, and switches to calling him "Master" the very next day. At first, Sasuke isn't too fond of the title change, but he can't deny that it is, in fact, true, so he eventually grows used to and accepts it.

I wanted to do something to indicate that they're a bit out of place in the world of Naruto and Boruto, and also represent how beyond everyone's understanding of reality their abilities are. That's why I decided that an "outer space" theme suited them.

Well, Himawari inherited both the Uzumaki and Hyuga clans' blood, and those factors have a synergetic effect with Kurama's chakra. It's more like he sensed the enormity of that potential within her.

That was actually due to Momoshiki, who has the ability to see pieces of the future surrounding himself. It does resemble Prescience in a way, but it's not an established Shinjutsu, and only has a portion of Prescience's functionality.

The book he's holding is actually a notebook of his own. He records various discoveries, things that catch his interest, questions, and observations about human interactions in there on a day-to-day basis. He considers it an important tool that allows him to organize the exponentially growing amount of information he absorbs each day.

At her own request, she's been allowed to stay alone at the Uzumaki house. She feels strongly that her parents will return, and so is keeping up with the housework there as part of making sure they have a home to return to.

He started off preferring chocolate, but it wasn't long till he realized that nothing beats chunky red bean jam.

Everyone curates a "face" for society to some extent. We adapt in order to function socially in various settings, but the Divine Tree people have just newly awoken to self-consciousness and haven't learned to do that yet, so they're merely reflecting their base models. If they come off differently from their base models, it may actually mean that the Divine Tree person is the one showing the "true" face of their original.