Who are the main characters usually in 'Happy Life Light Novel'?

Often, there is the paladin themselves as the main character.

Often, there are investigators. They are the ones who start to dig into the strange happenings related to Cthulhu. For example, a detective who notices a series of disappearances that seem to be linked to something far more sinister than normal crime.

There might also be a young apprentice. For example, in some novels, the apprentice learns from the master blacksmith, and their relationship is an important part of the story. The apprentice could be naive at first but grows under the guidance of the master.

The main characters usually include the dragonborn, who is the central figure with dragon - like abilities such as breathing fire or having super strength. There might also be a wise old mentor figure, perhaps an elf or an ancient wizard, who guides the dragonborn on their journey. And then there could be a group of friends or allies, like a brave knight, a clever thief, and a kind - hearted healer. They all work together to face the challenges that come their way, whether it's fighting against an evil dragon or a dark sorcerer who wants to take over the world.

Typically, you'll find adventurers as main characters in a 'dungeon life novel'. They are the ones brave enough to enter the dungeon. This could be a fearless warrior with a big sword, ready to fight any monster. There might also be a clever wizard who uses magic to solve puzzles and defeat enemies. And don't forget the stealthy rogue, who can find hidden passages and steal treasures without being noticed.

Well, Naruto is obviously one of the main characters. His friends like Shikamaru, Choji, and Sakura also often appear. Since it's about his happy childhood, Iruka Sensei is usually a key character too. They all play important roles in creating the happy and adventurous scenarios that are typical of this kind of fanfiction.

In some happy frog fan fiction, there are human characters as well. A young child who discovers the happy frog and they form a bond. The child might protect the frog from harm and the frog in turn shows the child the wonders of the natural world it lives in.

I'm not sure as I haven't read the novel specifically. But it could be a young protagonist at the start of their journey towards a long and happy life. Maybe it's a person with big dreams and ambitions.

Often, the main character is a shrewd and wealthy individual in the game world.

Sometimes, other characters from the Harry Potter universe might be included as well, like Harry Potter himself, who is like an honorary Weasley. His presence can add another layer of friendship and adventure to the fanfic.