Poseidon would probably be one of the main gods watching. Since Percy is his son, he would have a strong interest in his well - being during the fight.
In this fanfiction, the gods' reactions could vary greatly. Some gods may see Percy as a valuable asset in the fight against Kronos and cheer him on from the sidelines. Others might be jealous of the attention Percy is getting or fear that his success could disrupt the balance of power among them. The gods could also be influenced by their past relationships with Kronos. Those who have a history of enmity with him would be more likely to support Percy wholeheartedly, while those with more ambiguous relationships might be more hesitant in their support.
Probably Poseidon. Since he's Percy's father, he has a natural inclination to help him. He might send some sea creatures to assist Percy during the fight or use his powers to give Percy an advantage in some way.
Well, in such a fanfiction, Percy might show extraordinary combat skills that would impress the gods. Maybe they would be secretly rooting for him or perhaps even interfering in the fight in some unexpected ways.
Without more context from the fanfiction, it's hard to say exactly who 'the seven' are. They could be a group of friends, allies, or a special team within the fanfiction's universe. They might be characters with unique powers or abilities that are relevant to the story.
In this fanfiction concept of 'the seven watch percy fight', it might be that Percy is a central character in a combat situation. The seven could be a group of characters who have their own unique relationships with Percy. As they watch him fight, they could be evaluating his skills, his strategy, or his character. For example, if Percy is fighting with great courage, it might inspire some of the seven. Or if he makes a mistake, it could lead to discussions among the seven about how they would do things differently. There could also be an element of mystery or suspense, like whether Percy will win or if there are hidden forces at work that the seven will discover while watching.
Probably Poseidon, as he is Percy's father and has a vested interest in his son's well - being. Zeus might also be protective in some cases, despite their past differences, as Percy is a hero who often saves the world which benefits Zeus's realm as well.
Well, without reading the specific fanfiction, it's hard to say exactly who Percy is. But generally, in a 'champion of the gods' scenario, Percy would be a central figure. He might be a hero with unique powers, like being able to control certain elements or having superhuman strength. He could be a character who has to face various challenges and tasks on behalf of the gods, kind of like a chosen one in a fantasy story.
Zeus is a possibility. As the king of the gods, he might see Percy's potential and adopt him to have an ally among the demigods. Another could be Poseidon, since Percy is already his son in the original story. It would be an interesting twist to have Poseidon formally adopt Percy in a more divine way.
The gods might show their protection in various ways. For example, they could directly intervene in battles Percy is in, using their divine powers to shield him from harm. They might also send him signs or omens to guide him away from danger.