In 'ben 10 body switch fanfic', the idea of character development is quite engaging. As they adapt to the body switch, they might learn more about themselves and others. They could discover hidden strengths or weaknesses in their new forms. Also, relationships between characters can change significantly. Friends might view each other differently, and enemies might gain new insights into their foes. This can create complex and dynamic storylines.
Definitely Ben Tennyson. He's the center of the Ben 10 universe, so it's no surprise he's often in body switch fanfics. When his body is switched, it's not just about the physical change but also about how he'll use his alien forms in a different body. Gwen is also commonly involved. She has her own set of skills and a distinct personality, which can be a great contrast when she's in someone else's body. Then there are the various alien characters from the Omnitrix. If they end up in Ben's body or vice versa, it can create all sorts of chaos and interesting plotlines.
In 'body switch Voltron fanfic', the unique relationships between characters get a new dimension. Characters who might not usually interact much have to in order to figure out how to switch back. This can lead to some really interesting team dynamics. Also, the fanfic often plays with the physical abilities of the characters. A character in a different body may have to learn new skills or adapt to different strengths and weaknesses, which makes for an exciting read.
Identity confusion is a major theme. Since they are in different bodies, the characters struggle with who they are now. Also, the theme of adaptation pops up. They need to adapt to the new body's abilities and limitations. For example, if a character used to be really strong physically but is now in a weaker body, they have to figure out how to deal with that. It makes for some interesting plot developments.
One popular 'body switch Voltron fanfic' is 'Switched Perspectives'. It offers an interesting take on the characters experiencing life in each other's bodies. Another is 'Body Swap Shenanigans in Voltron'. It has a lot of humorous moments as the characters deal with the new physical and mental situations.
One interesting plotline could be Harry and Hermione switching bodies. Harry, now in Hermione's body, might struggle with the academic pressure she usually faces, while Hermione in Harry's body has to deal with sudden fame and the weight of being 'the chosen one'. Another could be Ron and Draco switching. Ron, in Draco's body, might see the world from a pure - blood elitist perspective for the first time and question his own beliefs. Draco in Ron's body could learn about the warmth and loyalty within the Weasley family.
In 'ben 10 body swap fanfic', the exploration of different alien forms in the wrong bodies is cool. Say, if Heatblast ended up in Four Arms' body. The way the powers would be used differently due to the body's physical capabilities would be really interesting. There could be new ways of fighting villains or even just interacting with the environment that we haven't seen before in the original series.
One popular Percy Jackson body switch fanfic is 'Switched Fates'. It offers an interesting take on the characters switching bodies and how they deal with the challenges that come with it. The author does a great job of maintaining the essence of the original characters while exploring this new scenario.
Harry and Hermione are very commonly switched. It's probably because they are two of the main characters with very different personalities. Their friendship and the contrast between their skills and abilities make for an interesting body - switch scenario. Another common pair is Harry and Draco. The good - guy - bad - guy dynamic creates a lot of potential for drama and exploring different perspectives when they switch bodies.
One possible storyline could be that Ben accidentally swaps bodies with an alien species and has to deal with the new physical form while also trying to reverse the swap to save the day. Another could be that there is a villain who causes body swaps among the main characters for their own devious plans, leading to a lot of chaos and character development as they adapt to their new bodies.