I'm not sure specifically as I haven't read this exact novel. But usually, there would be a male and a female lead who are the central figures in the love story.
I don't know for sure since I haven't read the novel. But it might be a couple, like a man and a woman named John and Mary. They could be the central figures whose relationship the story revolves around.
In many adventure - themed visual novels, there's often a hero - type main character. In this 'Adventure of a Lifetime Visual Novel', the main character could be someone with a thirst for discovery. There may also be an antagonist, someone who tries to stop the main character's adventure or has their own evil plans. Additionally, there could be side characters like a local merchant who provides useful items or information, or a hermit living in the mountains who has some crucial knowledge for the adventure.
Since it's an Eriza PLL fanfic, Eriza is most likely one of the main characters. There may also be other characters from 'Pretty Little Liars' that interact with Eriza in the context of this love story. But without reading it, it's hard to say exactly who else.
In a 'Game of a Lifetime Story', the main characters might be those directly involved in the game. For instance, if it's a story about a football game, the star quarterback, the tough - as - nails coach, and the key defenders could be the main characters. They are the ones who shape the outcome of the game, with their skills, decisions, and leadership. Their personal stories, like the quarterback's journey from a benchwarmer to a star, would be part of what makes the 'Game of a Lifetime Story' so interesting.
Since I haven't read this fanfic, I don't know the main characters. It could be original characters created by the fanfic author, or it could be based on characters from an existing work that the fanfic is related to.
There is no way to know for sure without reading the 'love is love novel'. But in many novels with this theme, the main characters could include those who are trying to redefine love for themselves. Maybe there are characters who have been hurt in the past and are now finding a new kind of love that they never thought possible. They could be the ones who drive the story forward by their journey in understanding and experiencing 'love is love'.
I'm not sure specifically as there is not much information given. But it could be a young couple, like a man and a woman in their twenties, who are trying to find their place in the world while falling in love.
There is also usually a female lead. She could be strong - willed, like a journalist who is determined to expose the truth no matter what. Their different personalities create the spark in the story.
As I don't know which '1969 love novel' it is, I can't say for sure who the main characters are.
I'm not sure what 'A Lifetime of Love' means. Can you provide more background information or context? This way, I can better understand your question and provide a more accurate answer.