A great Deku and Eri fanfiction could be set in a future where Eri has grown up a bit. She and Deku go on a mission together to rescue some hostages. Deku is proud of how far Eri has come and they work together as a great team.
The theme of family or a found family is also common. Deku and Eri can be seen as forming a sort of family unit. Deku takes on a big - brother or father - like role for Eri, and they develop a deep bond that is similar to what one would find in a family.
Some Tumblr blogs are dedicated to sharing and recommending fanfiction. You could search for My Hero Academia fanfic blogs and then look specifically for Deku and Eri stories. They might also have reviews or summaries to help you decide which ones to read.
In 'bakugou protects deku fanfic', a prevalent theme is the transformation of their relationship. Bakugou's protection of Deku is a significant shift from his earlier antagonistic attitude. It also often involves the theme of heroism. Bakugou, in protecting Deku, embodies the qualities of a true hero. Additionally, the exploration of unspoken emotions between them is a common theme. They might not openly express their gratitude or new - found respect, but it's there in the subtext of the fic.
There's also 'Deku and Eri's Adventures'. In this fanfic, they go on various adventures together in the world of heroes. It's full of exciting action scenes and also some really sweet moments between the two characters.
One popular 'bakugou protects deku fanfic' is 'Unlikely Protector'. In this fic, Bakugou overcomes his pride to shield Deku from a powerful villain. Another is 'Hidden Depths of Protection' where Bakugou secretly keeps an eye on Deku during a dangerous mission. There's also 'When Pride Steps Aside' which shows Bakugou's gradual realization of his need to protect Deku.
The main differences are in their expressions and some minor details of personality. In the manga, Deku might seem a bit more intense, while in the anime, he's sometimes presented a bit softer.