Typically, in 'naruto mai shiranui fanfic', one characteristic is the blending of two different universes' elements. Since Mai Shiranui is from a different series, her unique fighting style, like her use of ninjutsu - like moves but with her own flavor, is incorporated. Another is the new character dynamics. She interacts with Naruto characters in ways that can be both comical and serious.
In this fanfiction, Akeno is likely a character who has some sort of relationship with Naruto, either a friend or a love interest, who then does something to break his heart.
The setting and the way the writer describes it can also make a Mai Shiranui lemon fanfic interesting. If it's set in a unique location or time period, it can add a whole new dimension to the story. For instance, if it's set in an alternate universe where the rules and cultures are different, it can lead to new and exciting situations for Mai Shiranui. And the use of vivid language to describe her actions, appearance, and feelings can really draw the reader in.
One common theme is self - discovery. Genma often goes through a journey where he learns more about his abilities and himself. For example, in many fictions, he might face a difficult situation that forces him to reevaluate his skills.
One interesting Shiranui x Naruto fanfiction could be about their adventures together in a new mission. They might face a powerful enemy and have to rely on each other's unique skills. For example, Naruto's Rasengan combined with Shiranui's special jutsu to defeat a tough foe.
Naruto could initially be shocked and hurt. Given his trusting nature, Akeno's betrayal would come as a big blow. He might go into a state of disbelief, trying to figure out why she would do such a thing.
One possible fanfiction could be about Naruto and Akeno meeting in a cross - over universe. Maybe Naruto is on a mission in Akeno's world and they end up teaming up. They could learn from each other's powers and fighting styles. For example, Naruto could show Akeno his Rasengan while Akeno could demonstrate her magic to Naruto.
Their relationship would become more centered around the baby. They would have to communicate more about parenting decisions, like how to train the baby if it has special abilities. Their love would grow deeper as they see a part of each other in their child.
It could be an evil spirit that has possessed Akeno. This spirit might be using her to get to Naruto because it sees Naruto as a threat to its plans, whatever they may be. So the main antagonist would actually be this hidden spirit.