Since I don't know the exact'sentry short story', it's hard to say. But most likely the main character would be the sentry himself.
The main character is probably the sentry. However, there could be other supporting characters. For instance, if the sentry is in a military setting, there might be his commanding officer who gives him orders, or his fellow soldiers with whom he interacts. There could also be civilians in the area where the sentry is stationed, and they might play a role in the story as well, perhaps as sources of information or as people the sentry is tasked to protect.
Obviously, Naruto and Sentry are the main characters in most Naruto Sentry fanfiction. Naruto brings his ninja skills, determination, and his ability to make friends out of enemies. Sentry, on the other hand, has his superhuman powers like flight, super strength, and energy projection.
One possible theme could be duty. The sentry has a job to do, and he has to fulfill it regardless of the difficulties. Another theme might be loneliness, as he may be alone during his watch for long periods.
The 'the sentry short story' might be about a sentry's experiences. It could involve his daily duties, the challenges he faces while on guard, and perhaps his internal thoughts and feelings. For example, he may be constantly vigilant against potential threats, which could lead to a high - stress situation.
Rainbow Dash can also be paired with Flash Sentry. They might be involved in adventures together, with Flash Sentry complementing Rainbow Dash's bold and athletic nature. There could be stories where they compete or team up to achieve a common goal.
I'm not sure specifically what the'sentry short story' is about without more context. It could be about a sentry on guard duty, perhaps his experiences, his thoughts, or an event he witnessed.
I'm not sure as I haven't read 'they short story'. It could be a group of people named 'they' who are the main characters. Or it could be that 'they' refers to a particular type of people within the story.
I'm not sure specifically who the main characters are in '100 short story' as it's a rather general title. It could have a wide variety of characters depending on the nature of the short stories included. It might have ordinary people, heroes, villains, or even animals as main characters.
I don't know as I have no information about this 'a2 short story'. It could have characters like a brave hero, a cunning villain, or an ordinary person in an extraordinary situation.
The Sentry in Marvel Comics is a figure with great power and a troubled past. He was created to be one of the most powerful heroes but has faced challenges in controlling and using his abilities.
I'm not sure specifically as I don't know the details of 'name of a short story'. But usually, there's a protagonist who drives the story forward. There might also be an antagonist who creates conflict for the protagonist. And there could be some supporting characters like friends or family members of the protagonist.