No. 'Perv' implies something inappropriate and unwholesome, so there can't be positive stories of this nature. The gay community should be represented by positive, healthy, and respectful stories.
Stories of historical heroes can also be good alternatives. We can learn about the great deeds of people like Mahatma Gandhi or Martin Luther King Jr. Their stories are full of inspiration and lessons on justice and equality. Also, adventure stories like those of pirates or explorers are exciting and suitable for sharing. They can take you on a journey of discovery and imagination.
Hisoka fanfic often focuses on his unpredictable nature. Hisoka is a complex character, so many fanfics explore his motives and desires. For example, some fanfics might dig into why he is so obsessed with strong opponents.
Hisoka is still alive in the manga. The storylines haven't led to his death yet. Maybe there'll be developments in the future, but for now, he's kicking.