Can you recommend some good 'the umbrella academy crossover fanfiction' stories?

Sure. You can check out Archive of Our Own (AO3). There are tons of 'The Umbrella Academy' fanfictions there. Just search for 'the umbrella academy 5' and you'll find a variety of stories with different plotlines and character interpretations.

One great piece of Diego fanfiction is 'The Adventures of Diego in the Umbrella Academy'. It delves deep into Diego's character, exploring his complex relationship with his siblings while also taking on new missions within the academy's universe. Another interesting one is 'Diego's Hidden Powers', which focuses on Diego discovering new and unexpected abilities.

Sure. There are many great non - smut 'Umbrella Academy' fanfictions. You can start by looking on platforms like Archive of Our Own. Some fanfictions focus on the family dynamics within the Umbrella Academy, exploring the relationships between the siblings in a more platonic and emotional way. For example, those that deal with their attempts to reconnect after being apart for a long time.

One great piece of 'Avengers and Umbrella Academy fanfiction' is 'The Convergence'. It's a story where the two universes collide in an unexpected way. The characters from both groups have to team up to face a new threat that is beyond what they've ever encountered before. The writer does an amazing job of capturing the essence of each character from both the Avengers and the Umbrella Academy.

Well, Tumblr is also a great source. There are often fanfic writers who post snippets or links to their full Stranger Things and Umbrella Academy fanfictions. You might find some really creative takes, such as a story where the Upside Down from Stranger Things has some connection to the apocalyptic events in Umbrella Academy.

One popular 'Umbrella Academy Ben Deagef fanfiction' is 'Ben's New Beginning'. It explores Ben's character in a new light, giving him a chance to break free from some of the constraints he faced in the original series. Another interesting one is 'Ben and the Hidden World', which delves into a secret part of the Umbrella Academy universe that only Ben seems to be aware of.

Another great crossover could be with 'The Boys'. In this scenario, the Umbrella Academy would be thrown into the world of corrupt superheroes. They would have to navigate the complex politics and power plays while also trying to stay true to their own values and not get caught up in the dark side of superhero - ism.

One popular 'The Umbrella Academy Ben fanfiction' story could be about Ben's life before the events of the show. It might explore his relationships with his siblings in more depth, like his unspoken bond with Klaus. Another could be a story where Ben doesn't die and how that would change the entire dynamic of the Academy.

There's a fanfiction called 'Vanya and the Lost Melody'. In this story, Vanya discovers an old melody that has a deep connection to her past and her powers. It's a very emotional read as it shows Vanya's vulnerability. Another good one is 'Vanya's Friendship Quest' where she tries to make real friends outside of her family, dealing with the difficulties of being different while still being part of the Umbrella Academy world.

I'm not sure of specific titles off the top of my head, but you can start by looking on fanfiction.net or Archive of Our Own. These platforms usually have a wide variety of fanfictions about different characters, including Luther and Allison from The Umbrella Academy. Just search for their names and you'll likely find some great stories.