Consider the female warrior in the story. She breaks the gender norms by being an excellent swordsman. Her story arc might involve proving herself in a male - dominated world of swordsmanship. Then there could be an old hermit who once was a great swordsman but now lives in seclusion. His wisdom about the path of the sword and life in general adds depth to the story and makes him an interesting character.
The main protagonist is often very interesting. They usually have a unique backstory related to their connection with the sword. Maybe they found a magical sword that changed their destiny. Another interesting character could be the sword master. They have great knowledge about swords and can teach the protagonist important skills.
There might be a mysterious character who always appears when the protagonist is in a difficult situation with the sword. This character has their own motives and powers that are not fully understood at first. Also, the villain in the 'path of sword novel' can be really interesting. They may have a different view on the power of the sword and use it for evil purposes. They often have complex personalities and backstories that make them stand out.
In this novel, the main character is surely a key figure. He or she is probably a determined and brave individual with a strong will to master the immortal sword. Besides, there may be characters from different races or clans. For instance, there could be an elf - like character who has a deep connection with nature and can provide unique help to the protagonist. Or there could be a reclusive hermit who has some crucial information about the sword but is very difficult to find and persuade to share the knowledge.
There might be a rival character who is extremely interesting. This character could have a different approach to the way of the sword compared to the protagonist. They might be more ruthless or have a different set of values, which creates great conflict in the story. Also, there could be a sidekick type of character who is always there to support the protagonist, but also has their own growth arc as they are exposed to the way of the sword.
The sword itself is very interesting as it has the mind of a human reincarnated. And the cat - girl is also a great character. She has her own backstory and personality that makes her really stand out.
Fran is one of the most interesting characters without a doubt. Her naivete combined with her fierce determination makes her stand out. The blacksmith in the story is also quite interesting. He helps the sword upgrade and his interactions with Fran and the sword are full of character.
Kirito remains interesting. He has to adapt to a new gaming environment in Sword Art Online 2 novel. His growth and how he uses his skills in different situations keep the readers engaged. Also, the new characters he interacts with add more depth to his character. Another interesting character is Death Gun. His mysterious nature and the threat he poses in the game create a lot of suspense.
Merlin is very interesting. He is a powerful wizard with a great sense of humor. He uses his magic not just for show but to teach Arthur important life lessons. Another interesting character is Archimedes, the owl. He is wise and often provides comical commentary on the events. Arthur himself is also a fascinating character as he has to overcome his own insecurities and doubts on his way to fulfilling his destiny.
Well, Fran is really interesting. She starts off as a weak character but with the help of the sword, she grows stronger. Her naivete and determination make her stand out. The sword itself is also fascinating. It has its own thoughts and emotions, which is quite unique for a weapon. And the Demon Lord is an interesting character too, with his great power and the threat he poses to the world.
The fan - made characters can be really interesting. For example, there might be a new pirate who has a unique fighting style that combines swordsmanship and some form of elemental power. Also, an old hermit on an uncharted island who holds the key to a great power. And don't forget about the re - imagined versions of existing characters. Maybe a version of Zoro who has an even deeper connection to his swords, like they can talk to him in a way.
Richard Cypher is really interesting. He starts as a simple woods guide and becomes a powerful figure.
The protagonist sword is definitely one of the most interesting characters. It has a unique perspective as a reincarnated object. Fran, the girl who wields the sword, is also very interesting. Her relationship with the sword and her growth as a character are engaging.