Well, the husband is the central figure. Alongside him, there could be family members who play important roles. For example, if it's the wife who is leveling him up, she is a main character. There might also be colleagues or acquaintances in the story whose actions and reactions are related to the husband's leveling up process, making them potential main characters too.
Obviously, the husband is one of the main characters as the title is centered around him. There must also be the person who is responsible for 'leveling him up', perhaps the wife or a close friend.
The husband is surely a main character. Then, there could be antagonists who might try to prevent the husband from being leveled up. And also, there may be mentors or guides in the story who help in the process of leveling up, so they could be considered main characters as well.
I don't know for sure since I haven't read the novel, but I assume the main characters would be the wife who is on the mission of levelling up her husband and the husband himself.
One key theme could be personal growth. As the title implies, 'leveling up' the husband might involve his development in various aspects like character, skills or status. Another theme could be relationship evolution. The process of 'leveling up' is likely to have a significant impact on the relationship between the husband and the other characters in the novel, perhaps leading to a stronger bond or a new dynamic.
I'm not entirely sure as I haven't read it in full detail, but usually there is the newbie protagonist who is on the journey of max leveling.
I'm not sure specifically as I haven't read it in detail. But generally, it might be about a woman's journey to enhance or improve her husband in every possible way, perhaps in terms of his skills, personality, or social status.
It could be a romantic comedy genre. The idea of 'leveling' a husband has a touch of humor to it, and if there are relationship elements involved between the husband and wife, it may fall into this category.
I'm not sure specifically as I haven't read it in detail. But it could be a young hero who has the potential to level up and become as powerful as the gods.
Since I don't know the exact plot of 'leveling my husband to the max novel', it could be that the story is about a woman who has a plan to transform her husband into the best version of himself. This might involve various challenges and comical situations as she tries different methods to 'level him up', perhaps in his career, relationships or personal growth.
I'm not sure specifically as the name doesn't give direct info on characters. But it's likely to have a determined protagonist who is on the journey of leveling up and becoming undefeatable.
The main character in 'Leveling Up with the Gods' light novel is probably a unique individual with a special destiny or ability that sets them on the path of leveling up. There might be a group of comrades who join the main character on their adventures. Some of these could be from different races or backgrounds. And then there are the gods. There could be a particular god who takes an interest in the main character's progress, either to help or to hinder. There could also be a villainous god or a group of powerful entities that oppose the main character's rise to god - like status.
The main characters vary depending on the specific plot and development of the novel. You might have a central couple, their families, and some close friends who play significant roles.