One great 'Hunter x Hunter Chrollo Fanfiction' is 'Chrollo's Redemption'. It explores an alternate path for Chrollo where he tries to atone for his past sins. The story has really good character development and the author does an amazing job of getting into Chrollo's psyche.
A prevalent theme is the struggle between good and evil. Kurapika is often seen as a symbol of good, while Chrollo represents evil. Fanfictions play around with this dynamic, sometimes blurring the lines between the two. Also, the theme of trust is common. Given their history, it's interesting to see how fanfiction authors make them build trust in each other, like in a story where they have to rely on each other's skills to survive a dangerous situation which spans over a long journey.
He could be portrayed as a rival. Since Chrollo is such a powerful and complex character in Hunter x Hunter, his brother might be someone who challenges him in different ways, like competing for power or influence within the world of the story.
Chrollo's brother in fanfic can be a really interesting character. He might have similar powers or a completely different skill set. For example, he could be a master of a different type of nen ability that contrasts with Chrollo's. This could lead to some really cool plot lines where they either team up or are at odds with each other.
Well, power dynamics is a common theme too. Since they are in the Hunter x Hunter universe, the fanfictions often play with how their respective powers interact and how that affects their relationship. There's also the theme of identity. They might struggle with their identities as individuals and as brothers in a world full of hunters and powerful foes. And love, not necessarily romantic love but the love between brothers, is also a recurring theme, showing how their love for each other can overcome various obstacles.
There's a fanfiction titled 'Fragments of a New Path'. In this story, an alternate universe is presented where Chrollo and Kurapika meet under different circumstances. The author does an excellent job of building a slow - burning relationship between them, filled with emotional turmoil and moments of self - discovery for both characters. It's really interesting to see how their personalities clash and then gradually mesh in this new context.
One popular 'Hunter x Hunter Chrollo brother fanfiction' is 'The Brotherhood Unveiled'. It delves deep into the relationship between Chrollo and his brother, exploring their past and how it shaped them. Another interesting one is 'Chrollo's Brotherly Bonds'. It shows how their bond endures through various challenges in the Hunter x Hunter universe.
Some 'Hunter x Hunter' fan communities on social media platforms like Reddit also share links to great Chrollo fanfictions. There are subreddits dedicated to 'Hunter x Hunter' where fans discuss and recommend different fanfictions. You can join in on the conversations and discover some hidden gems.
The Hunter x Hunter manga is unfortunately not complete. The author has faced various issues that have led to intermittent breaks and an unresolved storyline.