Most of them often have elements of other worlds. For example, characters are usually summoned or transported to a different realm, like in 'Re:Zero'. They also tend to have unique power systems, such as the magic in 'Sword Art Online' or the game - based powers in 'No Game No Life'.
One characteristic is the presence of a dark and often mysterious atmosphere. For example, in many of these novels, the settings are gloomy, like a haunted forest or a decaying city.
The art styles in the light novels are also distinct. The illustrations help bring the characters and the world to life. And the writing style is often engaging, using vivid language to describe the amazing adventures and the emotional states of the characters. They can range from action - packed tales to more slice - of - life stories set in a fantasy backdrop.
They usually feature interesting character designs. Take 'Overlord' where the main character is a powerful and complex figure. The character growth and relationships are also important aspects, like in 'Re:Zero' where the relationships between the protagonist and the other characters are constantly evolving as he tries to change the fate of the world he's in. Also, the plot twists are common, which keep the readers hooked throughout the story.
A common characteristic is the focus on character development. In 'The Irregular at Magic High School', Tatsuya's character grows and we learn more about his past and his abilities as the story progresses. Also, the art on the covers of these light novels is usually eye - catching, which helps to attract readers.
Most of the top light novels often have interesting settings. For example, 'Sword Art Online' has a virtual reality setting which was quite novel at the time. They also usually have engaging characters. In 'Overlord', the main character Momonga is complex and his actions drive the story forward.
Many of them often have elements of magic. For example, there could be magical creatures like fairies or wizards. This adds an element of wonder and mystery to the stories.
The 'danmachi' light novels are known for their vivid world - building. They create a detailed world of dungeons filled with all kinds of monsters. Also, the character development is great. For example, Bell Cranel evolves from a naive boy to a more experienced adventurer.
One characteristic is their diverse themes. They can range from fantasy like in 'Sword Art Online' with its virtual worlds, to isekai (another world) themes such as in 'Re:Zero - Starting Life in Another World'.
The Campione light novels usually feature a lot of action. There are battles between the 'Campione' and gods, which are described in great detail. For example, the fight scenes often involve complex strategies and the use of different powers. Also, the world - building is quite interesting. It creates a world where gods exist and interact with humans in a special way, and the 'Campione' are in the middle of this complex relationship.
One characteristic is the focus on male - male relationships. These relationships are often depicted with a great deal of emotional depth. For example, in many of these novels, the characters might struggle with their feelings, whether it's love, jealousy or insecurity.