Again, without more details about the 'shogun original story', it's hard to say. But likely there would be shoguns themselves as main characters, and perhaps some of their loyal samurai or advisors.
The main characters in the 'shogun original story' might be the shogun at the center of the narrative. He would be surrounded by various other characters. There could be his trusted generals, who were responsible for leading his armies into battle. Then there might be court officials who helped him in matters of governance. Also, there could be characters representing different factions within the society, such as merchants or peasants who were affected by the shogun's policies and whose actions in turn could influence the shogun's rule.
In the 'shogun original story', the main characters could include powerful shoguns who held sway over large parts of Japan. There might also be important daimyos who interacted with the shoguns, either as allies or rivals. And, of course, there could be samurai warriors who were instrumental in the shoguns' military campaigns and in maintaining the social order.
The shogun himself is a main character, being the most powerful figure. Then there are the samurai warriors, who are loyal to the shogun. And often, there are rival daimyos who could be considered main characters as they play a role in the power dynamics and conflicts within the story.
There could be a young and ambitious samurai as one of the main characters in the 'shogun story'. He might be on a quest to prove himself in the eyes of the shogun. And there could be an old and wise advisor to the shogun who plays a crucial role in the story, guiding the shogun's decisions and actions. Also, a mysterious stranger who enters the shogun's territory and disrupts the existing order could be another main character.
Most likely, the main characters would be the shoguns themselves. For instance, Tokugawa Ieyasu would be a key figure if the story covers the Tokugawa shogunate. There might also be important samurai who served under the shoguns, like Honda Tadakatsu.
Since I don't know the exact 'Shogun Love Story', I can't say for sure. But it's likely to have a shogun as one of the main characters. There might also be a love interest, perhaps a court lady or a commoner.
Since I don't know the exact story, it could be the shogun himself as the main character. There might also be his loyal samurai warriors who served him.
One of the main characters is likely to be a powerful shogun or a daimyo. They are at the center of the political and military power.
Lady Mariko is also a significant character. She is caught between two cultures, being Japanese but having to interact closely with Blackthorne. She is intelligent and plays a crucial role in many of the power plays and cultural exchanges that occur. And there's also Yabu, a daimyo who is involved in the political and military struggles in the story.
In the 'shogun novel', main characters often include the shogun himself, who wields great power and influence. There may be a foreigner, perhaps a trader or an adventurer, who gets caught up in the complex web of Japanese politics. And of course, there will be samurai characters, some of whom are key players in the power struggles and battles that take place in the story.
In the Shogun Series True Story, the main characters usually include the shogun himself. He is the central figure in terms of political power. Then there are the samurai generals who lead the armies and are fiercely loyal to the shogun or have their own ambitions. Additionally, there could be female characters, like the shogun's wives or daughters, who may have influence in the court through their intelligence and charm, and they can also be caught in the middle of political and family disputes.
Since it's a Naruto - related fanfiction, Naruto is bound to be a central figure. However, the story might also focus on some original characters created for this particular fanfic. These could be characters who are part of the shogunate court, such as samurai who serve under Naruto or members of the nobility who interact with him. And don't forget his ninja comrades from Konoha. They may come to visit Naruto in his new role, and their relationships and interactions could be an important part of the story.