Naruto himself could be an interesting pairing with Lady Death. His positive and determined nature could contrast well with her more somber and death - related aspects. Another could be Sasuke. His dark past and brooding personality might have an interesting interaction with Lady Death. And Kakashi could also be a good choice. His experience and calm demeanor might make for an engaging relationship with Lady Death as they face various challenges in the Naruto universe.
One idea could be that Lady Death, being a powerful entity from another realm, senses Naruto's strong will and unique chakra. She decides to visit the Naruto universe to observe him closely. Naruto, initially confused by her presence, soon realizes she has knowledge that could help him become even stronger. They form an unlikely alliance where Naruto learns new skills from Lady Death, which he then uses to protect his village in a new and unexpected way.
In a fanfiction, their interaction could start with Lady Death being drawn to Naruto's strong spirit. She might appear to Naruto in a form that he can understand, like a beautiful but mysterious woman. They could engage in philosophical discussions about life and death. Naruto, with his experiences of losing loved ones, could offer a different perspective to Lady Death. And Lady Death could share her ancient knowledge with Naruto, which could help him in his battles and his journey to bring peace to his world. This interaction could also lead to a romantic sub - plot, where their differences attract them to each other in a very unique way.
Naruto could initially be afraid of Lady Death due to her nature. But then, he might try to show her the beauty and value of the living world in the Naruto universe. He could introduce her to his friends, and she might start to see things from a different perspective. For example, when she sees Naruto's bond with Sasuke, it could make her question her own understanding of relationships.
One plot idea could be Lady Death becoming an ally to Naruto during a particularly dark and dangerous mission. Maybe she has some unique powers that can help him defeat a powerful enemy. Another could be a story where Lady Death is sent to the Naruto universe to collect a soul, but she ends up getting involved in the complex politics of the ninja world. A third idea is that Lady Death takes on a human form in the Naruto world and becomes a ninja herself, with her own set of moral and ethical dilemmas as she tries to fit in while still having her otherworldly nature.
One idea could be that Lady Death appears in the Naruto universe during a major battle. Maybe she's there to claim the souls of the fallen, but Naruto, with his unwavering belief in life and his friends, tries to convince her to spare them. This could lead to an interesting dynamic where Naruto has to prove the value of life to a being who has seen so much death.
Lady Death Lemon could be an original character created for this fanfiction. She might be a powerful being with a connection to death or the afterlife in some way, perhaps having powers related to life - force or the passage of souls, which would be really interesting in the context of the Harry Potter universe.
Generally speaking, you won't find nudity in Lady Death comics. The comic's appeal lies in its plot and artistic style rather than resorting to nudity for effect.
One idea could be a crossover where Naruto is somehow transported to the realm where Lady Sif is from. They could team up to fight a common enemy. Naruto's unique jutsu and Lady Sif's combat skills would make for an interesting combination.