Well, without having read it, the 'pantera graphic novel' could potentially center around a panther - like character named Pantera. It could be set in a fantasy realm where Pantera has to face different challenges, like battling dark forces or going on a quest to save their homeland. It might also include a rich tapestry of supporting characters and sub - plots that all contribute to an overarching story arc.
Another strong opponent could be Hit. Hit has the ability to manipulate time with his time - skip technique. This would give him an edge against Broly. Broly's brute strength might not be enough when Hit can literally disappear and reappear at will, striking at Broly's weak points during his time - skips.
Issei could be one of Broly's potential friends. Issei is known for his friendly and outgoing nature. He might be intrigued by Broly's power and want to befriend him. Also, Asia could be a friend. She has a kind heart and might reach out to Broly, who could be seen as an outcast due to his strength and different background. Her kindness could break through to Broly.
The classic features of La Pantera Rosa caricatures often include its distinctive color palette, charming character designs, and simple yet engaging storylines.
Since Broly has a rather wild and untamed personality, Naruto could learn to be more in touch with his primal instincts. This doesn't mean Naruto would become a brute, but rather he could find a new balance between his kind - hearted nature and a more aggressive side when necessary. For example, in negotiations or battles, Naruto could be more intimidating. Also, Broly's loyalty to his own beliefs (even if they are sometimes extreme) could inspire Naruto to be more firm in his own ninja way.
Broly's sad tale is a complex one. He was a Saiyan with incredible potential, but his own people rejected him. The Saiyans were afraid of his power and banished him to a dangerous planet. Growing up in isolation, he developed a violent and angry nature. His only connection to his past was his hatred for Goku, which was kind of misdirected. This hatred drove him to constantly seek revenge, but really it was all because he was so alone and mistreated as a child. He was a victim of his own people's fear and jealousy.
Naruto's confidence would probably grow even more. He already has a strong sense of self - belief from his experiences in his own world. But with Pantera in DxD, he'd be facing new and powerful foes. Every victory with Pantera's power would boost his confidence. He might also become more strategic as he combines his ninja strategies with the abilities of Pantera. He'd need to think about how to use Pantera's powers in the most effective way in battles against DxD's unique creatures.
Bulma could be another character paired with the reborn Broly. She might be the one to help him understand the modern world if he is reborn in a different time period. She could use her intelligence to create devices that help Broly control his power better or she could just be there to provide some comic relief in the midst of all the intense Saiyan drama.