A popular idea might be a fanfic that delves into Caulifla's relationships with other characters in her futanari form. It could explore how her new form affects her interactions, like with her friends or rivals. For example, how she might use her unique abilities in battles against foes who underestimate her due to her different form.
Goku could be a great character to pair with Caulifla. His powerful Saiyan abilities and his experience in different battles could create interesting interactions with Caulifla in her futanari form. They could train together or face off against a common enemy.
One idea could be a story about Cabba training Caulifla in a new technique. Cabba, being more experienced in some aspects, could show Caulifla the ropes. They could face various challenges during the training, like dealing with unexpected power surges or difficult terrains.
One popular idea could be Bayonetta's adventures in different realms. For example, she could explore a realm full of ice and have to battle ice - themed enemies. Another idea could be her teaming up with other characters from the game universe to take on a powerful new threat. Also, a fanfic could focus on her training a new apprentice and passing on her skills.
A third idea might be a fanfic where a Futanari character is from an unknown planet but has a connection to the Dragon Balls. They come to Earth in search of the Dragon Balls, not for wishes like most, but to study their power source. Along the way, they meet the Z - Fighters and have to prove themselves worthy of being part of the group.
It is not a popular genre at all. Mainstream fanfic communities are centered around positive, family - friendly, and ethical content. The inclusion of 'futanari' which is inappropriate makes it something that is not likely to gain popularity or be widely accepted among the general fanfic - reading public.
There may be some 'kushina futanari fanfic' works out there, but it's hard to determine if they are popular. Given the nature of the concept, it may not be as well - known or widely shared as other types of fanfic. It could be that only a small group of fans who are interested in both the 'Kushina' character and the 'futanari' concept are aware of and follow these works.
One common theme is adventure where the futanari characters embark on quests. Another could be romance, exploring relationships with different genders. And also, there can be themes of self - discovery as they navigate their unique identity in the fictional world.
A fanfiction could focus on Cabba teaching Caulifla about his Saiyan heritage from Universe 6. He could share stories of his training and the values he holds dear. This could lead to Caulifla becoming more interested in her own Saiyan roots and the two of them developing a deeper connection through this cultural exchange.
Well, perhaps the OC is a master of a rare form of martial arts. Caulifla, being the battle - hungry Saiyan - like character she is, challenges the OC. During the fight, the OC shows not only great combat skills but also a sense of honor and justice. This catches Caulifla's attention. Later, they find themselves on the same side against a common enemy and their relationship blossoms from there. They could also have cultural exchanges, as the OC might come from a very different culture within the One Piece universe.
Well, there is a fanfic called 'Futanari's Hidden Power'. In this story, the futanari character discovers a special power within herself that she has to learn to control while facing various challenges in a world filled with other anime - style characters. There are also some fanfics that explore the relationships of futanari characters in a high - school anime setting, like 'Futanari High School Days' which focuses on the daily life and relationships in that context.