24Saving the World with Quirks and Love » Quirkless Izuku spends his days in peace, doing some good deeds here and there. Unfortunately, no one told him that he'd end up earning the favour of the goddess of love, who tells him that he'll someday save the world with the power of... love? With fated encounters, love confessions and fluffy days abound, it looks like Izuku's heroic life is about to get a whole lot more hectic!

80Alicization I: Of Crowns and Swords » Their stories were meant to have come to a close. And yet, in a twist of fate, the tale of the three children begins anew, guided down a different road. Saving the world was never meant to be easy, but together, it might just be possible. Even if it meant defying fate and gods themselves.

5It's All About Confidence » Bernadetta, Marianne and Constance—the three students with the lowest self-esteem in Garreg Mach Monastery. It felt like they were destined to stay that way forever. Byleth seeks to change that, however, and that's by turning them into a squad of the best students the world will ever see... which sounds ridiculous, but trust him. He has a really sick plan. (Crack)

183 Sword Art Online: The Administrator's Descent » Quinella, once tasked with researching the Sacred Arts, is now the Administrator, who stands at the pinnacle of this world she has watched since long ago. There were none as perfect as her. Unfortunately, she should have taken care of that ego of hers long ago, because a swordsman from beyond the binary comes to right her wrongs... in ways she could have possibly never fathomed.

1 Professor! This is the Wrong World! When you're a mercenary turned professor whose duty is preparing kids for war, that should be it. And then, everything gets turned on its head. It just so happens that there are a lot of worlds in need of a professor. Nothing would be easy for Byleth. But hey? It's part of the job he loves, so he may as well be strapped for the ride. (Collection of Crossover short stories)