I'm not entirely sure, but it could be the heroes or adventurers in the Langrisser world who are on a quest to find the secret chests.
Perhaps the main characters are those with special abilities or knowledge related to the secret chests. It could be a wizard who can detect the magic aura of the chests, or a brave knight who is strong enough to protect the chests once they are found. There might also be a cunning thief character who is skilled at finding hidden things like these chests.
The 'Langrisser Secret Chest Story' might be about the secrets hidden within chests in the Langrisser game world. It could involve quests to find these chests, the valuable items they contain, or the stories behind how they came to be hidden.
I'm not sure as the term'secret chest' is rather ambiguous without more context. It could potentially be a special box or container with a secret related to it in the context of the story.
Since I'm not familiar with the 'the war chest short story', it's hard to say for sure. However, if the story is about a political struggle, the main characters might be politicians or power - hungry individuals vying for control of the war chest. There could also be some side characters like advisors or spies who play important roles in the plot related to the war chest.
The main characters in the Mystery of the Old Sea Chest Story could include a protagonist, perhaps a local fisherman who accidentally finds the old sea chest while cleaning out his boat shed. There might be an elderly neighbor who has heard tales about the chest from his own parents. And then there could be a female archaeologist who is brought in to analyze the contents of the chest. The fisherman's curiosity drives him to explore the chest, the neighbor provides some local lore and the archaeologist uses her expertise to make sense of the historical significance of the items in the chest.
The main characters are Jack Sparrow, Will Turner, Elizabeth Swann and Davy Jones. Jack Sparrow is the charming and wily pirate. Will Turner is a blacksmith turned pirate - like adventurer. Elizabeth Swann is a strong - willed woman. And Davy Jones is the fearsome captain of the Flying Dutchman with his own supernatural powers.
As there is no information given about this story, it's impossible to say who the main characters are. They could be ordinary people with an extraordinary secret, or they could be fictional characters created for a specific plot.
Given the lack of context regarding the 'bastos secret secret story', we can only speculate about the main characters. If Bastos is a person, perhaps they are the central figure, and there could be friends, family members, or foes around them that are part of the story. Maybe there are also some mysterious figures that help or hinder Bastos in the discovery or protection of the secrets in the story.
In 'The Secret in Their Eyes Story', there could be a detective - like character as one of the main characters. This person would be observant and would focus on the eyes of suspects or other people involved in the mystery. There might also be a character who is the keeper of the most important secret. This character would be acting in a way to avoid having their secret discovered through their eyes. And perhaps there is a love interest as well, whose eyes hold a different kind of secret, like a hidden passion or a past relationship.
Since I don't know the details of 'the secret grave story', I can't say for sure who the main characters are. But they could be the people who discover the secret grave, like an archaeologist or a curious local.
The main character is a young hero. There is also a female character who becomes an important ally in the adventure. And there are some wise old men who guide the hero on his journey regarding the secrets of Mana.