Another theme could be admiration. All Might is a symbol of hope and David Shield, being in the hero support field, might look up to him. Fanfictions could explore how Shield's admiration for All Might affects his work and decisions. For instance, he might be inspired to create more advanced support items because of All Might. There could also be themes related to their different roles in the hero world and how they bridge the gap between science and heroics.
Some fanfiction might focus on their possible friendship or mentorship. For example, a story could be about how David Shield's scientific knowledge and All Might's heroism interact, perhaps with Shield creating some new support item for All Might. Another aspect could be their past interactions and how they influenced each other's development in the world of heroes.
One common theme is mentorship. All Might is often portrayed as a mentor to the OC, guiding them in their journey to become a hero.
A lot of all might x endeavor fanfictions also touch on the idea of redemption. Endeavor has a rather complex backstory with his family issues, and in some stories, All Might plays a role in his journey towards redemption. They also might explore the theme of mentorship, where either one could potentially mentor the other in different aspects, like All Might teaching Endeavor about public relations as a hero, or Endeavor helping All Might with some combat techniques. There's also the theme of friendship that develops over shared experiences, such as fighting against a common enemy or dealing with the politics within the hero community.
One common theme is the power of mentorship. All Might being Deku's mentor, fanfictions often explore how that relationship affects Deku's growth. Another theme is the transfer of ideals. All Might's 'Plus Ultra' attitude is passed on to Deku in many stories.
One common theme is the exploration of their relationship in an alternate universe. For example, they might be in a situation where they are both heroes or have different backstories that bring them closer together.
One common theme is redemption. Since Endeavor has had a rather dark past in terms of his family relations, many fanfictions explore him finding redemption through his interactions with All Might. Another theme is the exploration of power dynamics. They are two very powerful heroes, and fanfictions often look at how they balance their powers and respect for each other.
One common theme is friendship. Writers often explore how Daniel and David support and understand each other. Another theme could be growth, like how they both grow as individuals through their relationship.
Another theme is growth. In many fanfictions, they both grow as individuals while also growing closer to each other. For example, they might learn new skills or overcome personal fears with the help of their relationship. It's really interesting to see how their characters develop in relation to each other.
A frequent theme is the backstory exploration. Writers often create scenarios where we learn more about their pasts and how those pasts might have led to their current relationship. There can also be themes related to hero training. Maybe they team up to train students in some fanfictions, and we see how their teaching styles blend or clash. Also, some fanfictions explore the idea of them facing a common enemy together and how their bond grows stronger through that experience.
One common theme is friendship. The reader often forms deep friendships with the members of The Shield. Another theme is adventure, as they go through various storylines together. Protection is also a theme, with the Shield protecting the reader or vice versa.