Many of the captains would be on the edge of their seats. They'd be closely observing every move Ichigo makes. Ukitake might be silently cheering Ichigo on, hoping that he can succeed where they might have failed in the past against Aizen. And Hitsugaya would probably be analyzing Ichigo's techniques to see how he can improve his own skills.
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.