Well, a great Naruto and Bloody Roar fanfic could be the one where the ninjas of Naruto learn the techniques from Bloody Roar. It would be interesting to see how they incorporate those wild and beast - like fighting moves into their ninja combat. Maybe in a fanfic called 'Naruto meets Bloody Roar: The Fusion', it shows a world where the two universes blend together, and Naruto has to team up with Bloody Roar characters to fight a common enemy. And then there's the fanfic 'Bloody Roar's Influence on Naruto', which might explore how the presence of Bloody Roar elements changes the course of Naruto's story, like how his training and relationships are affected.
One good Naruto and Bloody Roar fanfic could be 'Naruto's Bloody Roar Adventure'. It might explore Naruto being transported to the Bloody Roar universe and having to adapt to its unique combat styles and power systems. Another could be 'Bloody Roar in the Naruto World' which could involve Bloody Roar characters entering the Naruto world and causing chaos. There are also some fanfics that might focus on a crossover where Naruto characters gain the ability to transform like in Bloody Roar, for example, 'Naruto's Bloody Roar Transformations' which could show Naruto using these new forms in battles against his foes.