Sun Tzu is often considered a main character as he is the one who imparts all the wisdom in the book.
I'm not sure as I haven't read it specifically, but it might feature generals or leaders who are implementing the strategies from 'The Art of War'." "Answer2": "It could have a protagonist who is a military strategist learning and applying the art of war. There might also be opposing forces' leaders as characters. And perhaps there are advisers or wise old men who impart the deeper knowledge of the strategies. Without reading it, it's hard to be certain, but these are common types of characters in stories related to military strategy.
Since we don't know the specific 'Art of War Story', the main characters could be fictional ones created to illustrate certain aspects of war. For example, a young and inexperienced soldier who learns the art of war through his experiences, or a brilliant general who outwits his enemies. It could also feature diplomats or spies who play important roles in the context of war.
Often, the general or the military leader is an important character as they are the ones implementing the strategies. They are central to the action in the novel.
I'm not entirely sure, but it's likely that Nikki would be one of the main characters. Since it's related to Love Nikki, she would probably play a crucial role in the 'art of war' story, perhaps as a leader or a key figure in the fashion battles.
Harry Potter himself is often a main character. He has the most experience with fighting against the dark forces in the original series, so in the fanfiction related to the art of war, he would be a central figure in battles and strategic planning.
Kirito is one of the main characters. He is a skilled player in Sword Art Online.
Most likely, the art thief is one of the main characters. There could also be a detective or an investigator who is trying to catch the thief.
I'm not sure exactly, but there might be a brave soldier as one of the main characters. He could be the one leading his comrades through battles.
I don't know since I haven't read this novel. But they could be soldiers, politicians, or civilians caught up in the war.
I'm not sure specifically as it depends on the content of 'the art story'. It could be various artists, collectors, or patrons.