The Dragon Ball Saga episodes 86-90 referred to the Japanese manga artist Akira Toriyama's manga work, Dragon Ball, which was also known as Dragon Ball Super. It was based on the adventures of Goku and his friends, telling the story of their battle against evil forces.
Yes, 'Dragon Ball Super' fanfic is quite popular. There are a large number of fans around the world who are passionate about the 'Dragon Ball' universe. Fanfic allows them to explore different storylines, character developments, and scenarios that may not be part of the official canon. It gives fans the creative freedom to expand on the existing world, whether it's creating new power - ups for the characters, exploring different relationships, or imagining entirely new adventures.
It's hard to say for sure. The decision depends on various factors like the popularity and demand for it, as well as the plans of the creators and publishers.