One common theme is power and growth. Since Nozel is a powerful mage, many fanfictions focus on him getting even stronger or exploring the limits of his magic. Another theme is family. His relationship with his family, especially his sister Nebra and Solid, is often explored in fanfictions.
Well, 'Nozel's Hidden Heart' is a fanfiction that I really like. It explores Nozel's emotional side that he usually keeps hidden. The author does a great job of showing his relationships with his family and friends in a new light. And 'Nozel: The Mentor' is also worth checking out. It portrays Nozel as a mentor to a young and upcoming mage, and how he imparts his knowledge and wisdom.
I'm not entirely sure if it's a popular genre. Fanfiction can cover a vast range of themes, and while there may be some works with such themes, it might not be mainstream. The Black Clover fanfiction community has a lot of different types of stories, from adventure and friendship to power - up scenarios.
Black Clover tells the tale of Asta's journey to become the greatest mage. It's full of magic, friendships, and intense battles. Asta's perseverance and the complex web of relationships make it an engaging story.
Yes. The Black Clover light novel offers additional insights and background details that aren't present in the main series. It's a treat for fans who want to delve deeper into the world.