Again, without more details, it's hard to say. It could be mystery if it's about lost characters and a search for them. Or it could be a drama if it focuses on the emotional turmoil of those who are lost.
I'm not sure specifically as I haven't read it in detail. But it might be about a group of lost individuals, perhaps lost in a physical sense like in a strange land, or lost in a more emotional or spiritual way.
In 'mlp loved ones lost fanfiction', it may present various storylines. Some might be about the immediate aftermath of the loss, where the character is in a state of shock. Others could be set a long time after the loss, and the character has learned to live with it but still has moments of sadness. It could also show how the loss affects the character's relationships with other characters in the MLP world, perhaps making them more withdrawn or more empathetic.
I don't know for sure as I haven't read the book. It could be a young protagonist who is leading the group of lost ones, someone with a strong will and a sense of purpose.
I'm not entirely sure as I haven't read it in detail. But generally, it might be about the 'lost ones' in the Bendy universe. It could involve their stories, how they came to be lost, and their relationship with other elements in that fictional world.
There are many great Lost Girl fanfictions out there. Some focus on the complex relationships between the characters, like Bo and Lauren. For example, there are fanfictions that explore what would happen if they had different first encounters. Another aspect could be the exploration of the Fae world in more depth. Fanfictions might introduce new Fae species or expand on the powers and politics of the existing ones. They can also give more backstory to characters like Dyson, showing his life before he met Bo and how that shaped his actions and decisions in the series.
Common elements often include the exploration of the character's emotions. They might feel guilt, wondering if they could have done something to prevent the loss. Also, there may be a search for meaning or closure in the story. The fanfiction may also use the MLP setting to create unique ways of dealing with loss, such as using magic to remember the lost ones in a special way.
Since it's a mystery novel, it might be about a detective or an ordinary person who stumbles upon a mystery in Canada. It could involve disappearances (the 'lost ones') and the protagonist's journey to uncover the truth. There could be twists and turns as they follow clues, deal with false leads, and interact with other characters who may be hiding secrets.