Yes, it might. Some parts of the light novel could potentially reveal plot points that might be considered spoilers if you haven't read it all the way through.
A fanfic could focus on the backstory of the Kamishiro brothers. Explore their childhood, how they discovered their powers, and what led them to become who they are. Maybe there was a tragic event in their past that shaped their personalities and made them so close to each other.
In some fanfictions, their love is often portrayed as a complex and somewhat tragic relationship. Given their nature as a ghoul and a half - ghoul in the Tokyo Ghoul story, there are often elements of danger and secrecy.
Well, in fanfiction, the relationship between Eto Yoshimura and Rize's brother could be very complex. It might involve them being on opposite sides in the ghoul - human conflict. Maybe Eto, as a powerful ghoul, could see Rize's brother as a threat or an ally depending on the plot twists in the fanfiction.
I think a 'brother to lover' fanfiction about Rize Kamishiro might explore complex emotions. It could delve into the initial bond of brotherhood and how it gradually transforms into romantic love. Maybe it would show their internal struggles as they deal with this shift in feelings, especially considering the social taboos often associated with such a relationship in many cultures.
First, know the characters well. Study their personalities, motives, and relationships in the original work. This will help you write them in a way that is consistent. For example, if one brother is more impulsive, show that in your fanfic.
A fanfic could focus on Rize teaching Kaneki how to fully embrace his ghoul side. She could show him how to use his powers more effectively and how to hunt without attracting too much attention. In return, Kaneki could teach Rize about human emotions and values, which she might have lost touch with over the years of being a ghoul. This exchange could lead to a deep bond between them.
You can find some cartoon pictures of Mother Bunny and Little Bunny. For example, you can find 10000 cartoon pictures of mother rabbit and little rabbit on Qianku. In addition, you can also find cartoon photos and high-definition background images of mother rabbit and little rabbit on the photo website. These materials could be used for design and creative purposes. However, the details and styles of the cartoon pictures of Mother Bunny and Little Bunny required further research or consultation on relevant design resource websites.
The theme of redemption can also be present. Rize's actions towards Kaneki were quite cruel in the original story. Fanfictions may attempt to give her a chance at redemption, perhaps through her relationship with Kaneki. This could involve her showing remorse for what she did and trying to make amends in some way.