One way is through shared adventures. For example, they could go on a mission together where they face a really tough enemy. This would make them rely on each other more and deepen their bond. Another way is if Naruto starts training Akamaru in some new skills. This would not only make Akamaru stronger but also show Naruto's care for him.
Another way is through playfulness. Naruto has a fun - loving side, and Akamaru is also a very energetic and playful dog. They could play games together, like a game of chase or fetch. This light - hearted interaction would make them closer friends. Naruto might even teach Akamaru some new tricks, and Akamaru would be happy to show off his new skills to Naruto.
To develop Naruto in this fanfiction, you could focus on his ability to adapt to the new situation with the female Akamaru - like character. He could learn new skills or ways of thinking from her. For the female character, show her evolution from a somewhat wild and instinct - driven being to someone who can make rational decisions. You can also develop her by exploring her relationships with other characters in the Naruto universe aside from Naruto. Maybe she has an interesting dynamic with Shikamaru or Sakura. Show how she changes and grows through these interactions.
For Naruto, his existing traits like his determination and his never - give - up attitude can be further emphasized in his relationship with Fem Akamaru. He could be more protective of her. Fem Akamaru could be developed as a very perceptive character, able to sense things that Naruto might miss. This would add an interesting dynamic to their interactions.
One possible fanfiction could be about Naruto and Hinata going on a mission with Akamaru. Maybe they encounter a powerful enemy and have to work together using their unique skills. Naruto with his shadow clones, Hinata with her Byakugan, and Akamaru with his enhanced senses. They could form an unbeatable team and learn more about each other in the process.
First, know the characters well. Naruto is brave, determined and a bit of a goofball, while Akamaru is loyal and has a strong bond with Kiba. Then, come up with an interesting plot. It could be a new adventure they go on together, or a problem they have to solve. For example, a mystery in the Hidden Leaf Village that only they can solve.
In the fanfiction, Naruto's jealousy might lead to him trying to outdo Sasuke in non - ninja ways too, like helping the village more or making more friends. Sasuke, observing this, might start to envy Naruto's popularity and positive attitude. This role - reversal of sorts could create a more complex and interesting dynamic between them, forcing them to confront their feelings about each other and ultimately grow closer as friends and comrades.
Perhaps in the fanfiction, there's a new threat to the village that requires special skills to defeat. Naruto's rasengan, Hinata's gentle fist, and Akamaru's ability to transform into different forms could be combined in unique ways. They might have to train together to master these new combined techniques. For example, Hinata could use her Byakugan to find the weak points of the enemy, Naruto could attack with the rasengan guided by Hinata, and Akamaru could provide a distraction or additional support.
One way to make it interesting is to explore a love interest angle. Not necessarily a romantic love, but a deep bond of loyalty and friendship that could be misconstrued as such by other characters. This could create some drama and misunderstandings in the story. Also, you could introduce a new world or dimension where Naruto and female Akamaru have to go. There, they face different rules and challenges that force them to rely on each other more than ever. They could learn new powers or abilities in this new place and bring them back to Konoha to help their friends.
Their relationship could be developed further through mutual understanding. For example, Naruto could learn more about Kurama's past and the reasons for his anger and hostility in the beginning. This would make Naruto more empathetic towards Kurama, and Kurama in turn could start to trust Naruto even more.
One great fem Naruto and Akamaru fanfic could be one where fem Naruto has a special bond with Akamaru. Maybe in this fanfic, they go on adventures together in the forest near Konoha. Akamaru could help fem Naruto sense danger or find hidden paths.