Well, one possibility could be that Naruto uses his ninja skills in the Monster Hunter world. For example, his shadow clone jutsu could be used to distract the huge monsters while he looks for their weak points. He might also learn some of the Monster Hunter's unique weapon techniques and combine them with his own combat style.
A possible crossover could be the ninja techniques being incorporated into the Airwolf combat scenarios. For instance, Naruto's Shadow Clone Jutsu could be used to confuse the enemies while Airwolf is in a dogfight.
A possible crossover could be in a battle - royale type of situation. Imagine Naruto and his ninja friends being thrown into the Hellsing universe and having to fight alongside or against Alucard and the other characters there. Another could be a story where Alucard somehow ends up in the Naruto universe and has to deal with the politics and power structures there, much like how he deals with the vampire hierarchy in his own world.
Naruto would likely use his ninja training to adapt. His agility and speed would help him move around the various terrains in the Monster Hunter world. He'd probably start by observing the local hunters and learning from them about the different monsters and their habitats.
A possible crossover is a power - sharing one. Naruto could share his Rasengan technique with Zelda, who then modifies it using her magic to create a new and powerful attack. This would be a cool combination of ninja and magic powers.
Yes, there could be some really cool crossovers. For example, hunters from Monster Hunter might enter the world of Game of Thrones. They could use their hunting skills to deal with the dangerous creatures in Westeros, like dragons. Maybe they would form alliances with some of the houses, using their unique weapons and armor to gain an edge in the power struggles.
One possible plotline could be that Naruto is exposed to a dark and powerful jutsu that gradually transforms him into a monster. He might start to lose his sense of self and his friends have to find a way to reverse the process. For example, Sasuke could use his Sharingan to try and understand the nature of the transformation and look for a weakness in the dark jutsu.
One possible reason could be Naruto's out - of - control power. If in the fanfiction Naruto has some new and extremely powerful abilities that he can't fully manage, Sakura might see him as a monster out of fear. For example, if he accidentally causes destruction while trying to save the village.
One possible story could be that Naruto finds himself in the world of Monster Hunter. With his ninja skills, he might approach hunting monsters in a unique way. The 'lemon' aspect could imply some romantic or spicy undertones. For example, Naruto could form a bond with a female hunter, and there could be some flirtatious exchanges during their monster - hunting quests.
Well, Naruto in the Monster Hunter world would be quite a sight. He'd probably use his rasengan on the monsters. And the 'lemon' bit might just mean there's some love interest for him in this new world. Maybe he falls for a female character who's also into monster hunting.
One possible crossover could be in the area of combat techniques. Naruto's Rasengan could be combined with Rias's demonic powers in some way. Another could be in terms of leadership. Naruto, as a leader in his ninja village, and Rias, as a high - ranking devil, could share their leadership experiences. There might also be a crossover in terms of friendship. Naruto's friends like Sasuke and Sakura could interact with Rias's peerage members.