There might be a fanfic named 'The New Application of Sexy Jutsu'. Here, Naruto discovers that by using the Sexy Jutsu seriously, he can manipulate certain opponents who have a weakness for such distractions. It shows his growth in using his unique skills in different scenarios.
Well, in some fanfics, the interesting plot point could be that Naruto uses the Sexy Jutsu to infiltrate an enemy base. Since the guards are distracted by the jutsu, he can easily gather intelligence. It's a different way of using the jutsu compared to the original series where it was mostly for comical purposes.
It could be Naruto himself who discovers and uses the Katon Hijingakure no Jutsu in the fanfiction. Since he's always exploring new jutsus and pushing his limits.
Most official Naruto media focuses on the battles, character development, and the overarching story of the ninja world. Fanfics that involve the 'Sexy Jutsu' in a lesbian context are likely to be a very niche and perhaps not very well - received by the general Naruto fan base as it can be seen as objectifying characters in a way that doesn't fit with the core values of the series.
He might improve it by making the transformation more dynamic. Instead of just a static form, it could have special effects like a glittery aura or flowing hair that seems to move on its own. Also, Naruto could experiment with different voices during the jutsu to make it more seductive.
One creative use is turning the bubbles into mini - prisons. In some fanfictions, Naruto can trap enemies inside the bubbles, which are then made unbreakable. This is a really cool and unique way to use the jutsu.
Maybe some would try to use it as a way to show female empowerment in the Naruto world, but it's a very strange and inappropriate way to do so. The Naruto series has its own ways of showing strong female characters without having to rely on such fanfic themes. For example, characters like Tsunade are shown as powerful leaders and ninjas in the official story.
Naruto might improve the Sexy Jutsu by using chakra in a more creative way. He could use it to create an illusion of a more alluring environment around him during the jutsu, like a beautiful garden or a luxurious room. This would enhance the overall effect of the jutsu.
One popular type might be those that explore how his opponents react when he uses the Sexy Jutsu in unexpected situations. For example, in some fanfictions, it could lead to comical misunderstandings among the enemy ranks, where they are so shocked or distracted that Naruto gets an advantage in battle.
One popular fanfic might involve Naruto using his Sexy Jutsu in a comical way to distract enemies during a crucial battle. For example, he could use it to make a group of serious - minded opponents break into fits of laughter, giving him and his team an advantage.