Well, without having read it, it could potentially be a story where the protagonists find themselves in a situation where they have no other option but to make a final stand. Maybe it's against an overwhelming enemy force, or in the face of some great catastrophe. It could involve themes of heroism, sacrifice, and the will to survive against all odds.
I'm not sure specifically as there could be many novels with 'last stand' in the title. It might be about a final battle or a desperate situation where characters have to make their last effort.
I'm not sure specifically as I haven't read it. But it might be about the events that take place during Christmas at the Mikazuki Villa. It could involve the characters there celebrating Christmas, sharing gifts, and having a jolly time together.
One common theme is friendship. Writers often explore how mikazuki and augus, coming from different backgrounds perhaps, form a bond. Another theme could be adventure, as they might embark on some sort of journey together in the fictional world.
There's no way to determine the main characters of the 'last stand novel' without more information. However, in a typical 'last stand' story, you might expect to find a strong - willed leader, someone who is able to inspire others to join in the final fight. There could also be a sidekick or a group of supporting characters, like a wise old mentor, a brave young novice, or a tech - savvy expert who helps in different ways during the 'last stand'.
Well, it could be about many things. It might be a story that focuses on Naruto's final battle in a different way than the original series. Maybe it shows an alternate ending where Naruto has to make some really tough choices in his last stand against a powerful enemy.