658Rival Heirs » by D'yavol Lucifer Izuku Midoriya's dream was shattered by All Might but a mysterious man picked up the pieces and gave him a new purpose. Seeing potential where no one else did he gave Izuku a chance to succeed him. However there was already a candidate for the position and now the two must compete in an elaborate game to find and destroy the other before they themselves fall. Villain Izuku x harem

4Dark Side » by bananahanna She should've walked away, but she couldn't. It was impossible, she knew better than to fall for him. Starts 3x14.

1k+The Rain of Sins » by Z75 What exactly is a Quirk? Such a simple question should have an equally simple answer, unfortunately for Izuku, he forgot the very basic lesson of "Look before you Leap" and was woefully unprepared for how deep the rabbit hole went. Now with the butterfly effect in full swing, everyone will learn just how much one question can change everything."I'm not a Villain! I'm a Geneticist!"

6Light and Dark, Order and Chaos, Yin and Yang » by M-Leman Zuko fought against the Gaang when they tried to save Zuko from the blizzard in the North Pole. Finding himself lost in the tundra, Zuko fights with every breath before stumbling into a valley, hosting a massive, gnarled tree of dead roots in the center. One month after, from the frozen wastelands of the northern tundra, a new Avatar walks free. The Dark Avatar of Chaos.

346 The Good in Me » by FoxInBox aka FIB Izuku is almost five when he meets the man who will one day become known as Hero Killer: Stain. He is almost five when he never makes it home from the playground.

532Confirmation » by TheSaintsFollower After overhearing some locker room talk, Kyoka Jirou becomes more interested in her classmate, Izuku Midoriya. Join along as Izuku's uni life is changed, all in one night. Harem, pure smut. NSFW.

12If life were a joke, I would be the punchline » by Angels and Crows Aizawa Shouta had been without a soulmark his entire life, until one day he wasn't. Life was strange like that. (EraserDeku, lots of angst, eventual happy ending) Cross-posted from AO3

69Learn To Breathe » by AnimeFanGirl2223 Todoroki is the Prince of Endeavor, a human city located on a vast shoreline. Midoriya is the Prince of Yuuei, an underwater Mer city. Todoroki's ancestors swore to kill all Mer's, but when Midoriya happens to save his life, they decide to change the laws and resentment that keep them apart. #Super Bad at Summaries

45Silent and Broken » by DrPepper4241 Prince zuko is thought to have died after his agni kai with his father, unbeknownst to the world there was a mix up in the infirmary. Zuko runs to the earth kindom and later becomes the blue spirit. A fitting name for a ghost. Zuko vows never to speak again.

45Waiting on my Miracle » by freakqueen Mirabel was the useless, gift-less Madrigal. She wanted to believe her family cared but that didn't change the fact they paid her no mind. Otherwise, someone would've noticed she was pregnant at fifteen. Then again, maybe that wasn't a bad thing? She didn't know anymore.