Since I don't know the specific 'chat in heat fanfic', it's impossible to say who the main characters are.
Well, 'chat in heat fanfic' might be a fanfiction where the main focus is on conversations (chat) that happen during a time of high intensity or 'heat'. This could be in a romantic context, like a passionate love story where the characters' chats are crucial in expressing their feelings during a particularly charged moment. It could also be in a more action - or drama - filled scenario where the chat during a tense situation is the centerpiece of the fanfic.
Since I don't know the specific 'blooming heat fanfic', I can't say for sure who the main characters are. It could be characters from the original work that the fanfic is based on.
Often, it could be ordinary people. Maybe a young adult trying to navigate through the challenges of the heat wave while also dealing with personal issues like work or relationships.
Ash, a determined and brave Pokemon trainer, and Lillie, a character with a gentle yet strong personality. Their personalities contrast and complement each other. Ash's adventurous spirit and Lillie's inquisitive nature could lead them into all sorts of situations in the fanfic. Whether it's facing a new type of Pokemon or solving a mystery, they are the main focus of the story.
Since we don't know what 'heat a novel' is really about, it's impossible to say who the main characters are. They could be anyone from scientists studying heat in a fictional world, to people living in a very hot region, or characters involved in a 'heated' relationship or conflict.
Obviously, the main characters are usually the Avengers like Iron Man, Captain America, Thor, Hulk, Black Widow, and Hawkeye. They are the core of the group chat and most of the stories revolve around them.
Well, Chat Noir is definitely one of the main characters since he's the one playing Cupid. There might also be the two characters that he's trying to bring together. Without more information, it's hard to say who they are exactly, but they could be other heroes or just regular people in the Miraculous Ladybug world.
Sasuke would also be an interesting choice. Sasuke, with his Sharingan and his quest for power, could use the Heat Heat Fruit to gain an edge over his enemies. He might be able to use the heat to enhance his fire - based jutsu even further or create new and unique attacks.
Without having read the 'Heat in the Hamptons Novel', it's impossible to accurately name the main characters. But they could be wealthy socialites, local business owners, or perhaps some artists or outsiders who get caught up in the Hamptons' unique social web.
I don't have enough information to tell who the main characters are in the 'heat short story'. It could be a story about a single individual, like a lonely traveler in a hot climate, or it could have multiple characters such as a family trying to cope with the heat in their home.