Well, of course, Grunbeld is a main character. He is often depicted as a brave and resourceful individual. There may also be side characters like his loyal friend, Elric. Elric is always there to support Grunbeld in his adventures, whether it's in battles or in solving mysteries.
Another important character could be the villain, Zarek. He is constantly trying to thwart Grunbeld's plans and gain power for himself. His evil schemes add a lot of conflict and tension to the story, making Grunbeld's journey more challenging and exciting.
There could be 'Grunbeld and the Lost Artifact'. In this light novel, Grunbeld embarks on a quest to find a powerful and long - lost artifact that has the potential to change the fate of his world. He faces many challenges and meets interesting allies along the way.
I'm not sure specifically as 'grunbeld' isn't a very common known term in relation to novels. It could be a very niche or self - published work.
In Kotoko light novels, Kotoko herself is the main character. She is likely to be joined by other important characters. For example, there could be a mysterious cat - like creature named Neko. Neko could have special powers and be a guide for Kotoko in her journey. Additionally, there may be a group of classmates who play various roles in Kotoko's story, some being friends, some causing minor conflicts, which all contribute to the development of the story.
Lina Inverse is a main character. She is a powerful sorceress known for her red hair and fiery temper. Gourry Gabriev is another main character. He is a swordsman with great skill, though he can be a bit dim - witted at times. These two often team up and their interactions form a big part of the story.
One of the main characters is Godou Kusanagi. He becomes a Campione and has to deal with the various challenges that come with his new powers. Another important character is Erica Blandelli, who is a powerful magician and often helps Godou in his adventures.
In many Stalkers light novels, Artyom is a main character. He is often depicted as a brave and resourceful Stalker, facing numerous challenges in the dangerous Zone.
There are also characters like Demiurge. He is a demon - type character and one of the smartest and most devious in Ainz's service. He is often involved in planning and strategizing for Ainz. These main characters, along with many others, contribute to the rich tapestry of the Overlord light novels.
The main character is Katarina Claes. She is a reincarnated girl who is trying to change her fate in the new world. Another important character is Geordo Stuart, a prince who has a complex relationship with Katarina. Then there's Keith Claes, Katarina's adopted brother. These characters play significant roles in the story and drive the plot forward with their relationships and individual goals.
There might also be characters like Rubella. She is Aurora's sister in the story. Her relationship with Aurora, be it in times of harmony or conflict, can be a significant part of the plot in 'Child of Light' novels. Her character can add emotional depth to the story as well.
In 'Arifureta Light Novels', we also have Tio Klarus. She is a dragonoid and her presence brings in an interesting dynamic. Her knowledge and power contribute to the group's adventures. These main characters, each with their own personalities and abilities, drive the story forward.