There might be a wise old mentor figure who guides the protagonist in the search for the heavenly swords. And perhaps a female character with special powers that are related to the swords in some way. Maybe she is a seer or has some sort of connection to the otherworldly forces that govern the swords.
I'm not sure specifically as I haven't read it. But generally, it might be about epic battles with heavenly swords, perhaps involving heroic characters on a grand adventure in a fantasy world.
Since I haven't read the novel, I can't tell you exactly who the main characters are. But usually, there would be a hero or heroine who wields the heavenly sword.
Edward Cullen is crucial. He is a vampire who tries to resist his attraction to Bella at first because of the danger it poses to her. And then there's Jacob Black. He is a werewolf and also has feelings for Bella. Their love triangle is a big part of the story.
The Heavenly Sword Heroes was first published in Ming Pao in 1972. The novel was about the fight for the legend of the Heavenly Sword in the martial world at the end of the Southern Song Dynasty. It was regarded as one of Jin Yong's representative works.
Maybe there are characters who are descendants of an ancient line associated with the swords. There could also be a wise old mentor type of character who guides the younger ones in their journey related to the swords. And perhaps there's an antagonist who wants to misuse the power of the swords for his or her own gain.
I don't know the main characters in the '7 swords visual novel' since I haven't read it.
I'm not sure specifically as I haven't read the 'Swords and Saddles Novel'. But likely there are brave knights or warriors who are proficient with swords and ride horses (thus use saddles). Maybe there's a heroic leader among them, someone who is skilled in combat and has the charisma to lead others.
I haven't read this novel specifically, so I'm not sure about the exact interesting plots. But generally, in a sword - related novel, there might be exciting battles between the protagonist and powerful enemies, and perhaps the discovery of hidden powers or secrets related to the heavenly sword.
Since I'm not familiar with the 'Grand Hotel Novel', the main characters might be a famous actress staying at the hotel for a break from her hectic career, a bellboy who has big dreams but is stuck in a low - paying job, and the hotel manager who has to keep everything in order while dealing with various personalities. They would all play important roles in showing different aspects of life in the grand hotel.
Since I haven't read it, I can't say for sure. But I assume the grand princess herself is a main character. There might also be her parents, who are likely the king and queen.