One more theme is identity. The twin brother has to figure out who he is in relation to Sirius. Is he the 'good' twin or the 'bad' one? Does he want to follow in Sirius's footsteps or make his own path? These questions of identity are often explored in different ways in the fanfiction. Some stories might have the twin brother struggle with his identity because of the expectations placed on him by the family, while others might show him breaking free and forging his own unique identity.
A common theme is family drama. Since Sirius comes from the Black family, fanfictions often explore how the twin brother fits into that complex family dynamic. Another theme is loyalty. Whether it's loyalty to Sirius, to the family, or to their own beliefs.
One common theme is loyalty. Despite their differences, the idea of loyalty within the brotherhood often comes up. Another is family heritage. The Black family's dark and complex history is frequently explored in relation to the brothers. And there's also the theme of redemption. Both Sirius and Regulus may be on a journey of self - redemption, and their brotherly bond can either help or hinder that process.
The theme of redemption also shows up a lot. Maybe the older brother has made some mistakes in the past, and the fanfiction focuses on his journey to redeem himself. And how Sirius plays a part in that, whether he helps or hinders the process. It's a great way to explore the characters' depths and their relationship further.
The theme of freedom is quite important too. Sirius was locked up in Azkaban for a long time, and when he escaped, he was fighting for his freedom. Fanfictions often expand on this, showing his journey to fully regain his freedom and his place in the wizarding world, while also dealing with the prejudice against him because of his supposed crimes.
One great piece of Sirius Black twin brother fanfiction is 'The Twin's Tale' on FanFiction.net. It explores the relationship between Sirius and his twin in a really interesting way, with a lot of adventures and some really cool magical elements.
One common theme is family bonds. Since they are brothers in these fictions, it explores a deeper, more protective family relationship. Another theme is loyalty. Sirius is already known for his loyalty to Harry in the original story, but as brothers, it's intensified. Also, there's often a theme of self - discovery as Harry learns more about his family and himself through this new relationship.
The theme of redemption also shows up. Since Sirius had a somewhat 'tainted' reputation in the eyes of the Black family, some fanfictions explore if Orion could have played a role in his redemption or if Sirius could have redeemed the family name in Orion's eyes.
One common theme is the vulnerability of Sirius. Usually, he's portrayed as this strong, brave character, but when sick, he shows a different side. Another theme is the support from his friends and family. They often rally around him, highlighting the importance of those relationships.
One common theme is family conflict. Sirius rebels against the pure - blood mania and dark magic - associated ways of the Black family that Walburga represents. Another theme is the struggle for identity. Sirius is trying to be his own person away from the expectations set by his family with Walburga as a symbol of those family constraints.
One common theme is love. Often, the female character falls in love with Sirius Black, exploring the different aspects of romantic relationships in the wizarding world. For example, how they deal with the danger he's in and the secrecy required in their relationship.
One common theme is loyalty. Sirius was extremely loyal to his friends, and fanfictions often explore this aspect in different situations, like when he was in Azkaban but still held onto his love for James and his friends.