Izuku Midoriya is the newest alias of Number Four. He seems like an average teenager in a world full of weak powers called Quirks. But Izuku is no normal teenager. He is an alien from the planet Lorien and he is on the run. Nine left the planet, three are now dead. Izuku is Number Four and he knows he is next. (MHA/I Am Number Four Crossover)

Izuku Midoriya is the World's weakest E-Rank Hero. Barely able to pay for his mother's medical bills and keep himself alive, Izuku finds himself waking up in a hospital bed after supposedly dying. Suddenly blessed with his very own Quirk, he enrolls in the World's best Hero school, UA High, and begins his journey to becoming the greatest Hero. (Solo Leveling Crossover)

Not all grand heroes started off great and Michael Hanamura is an example of that, a regular student with no redeeming qualities or features that gain him attention not to mention being some no name orphan to top it all off. Basically, his life as a whole has been quite below standard up to this point, but that all changes upon unknowingly making a contract with a Crimson Beauty.

Issei Hyoudou is the Sekiryutei. Not many people knew how powerful he is, or what he's done. And he's perfectly fine with that. He's done with people. All he wants to do is sit back, relax, and watch porn without being bothered by school or homework or devils or fallen angels or annoying conspiracies and why the hell won't they just leave him alone already! Perv OP Issei Harem.

Gods and Satans may come and go, but a Hero's Legend remains eternal. Their names forever etched in human history, but what are the makings of a Hero? Is it their power or their deeds? One thing is certain; The Path they choose is their own. Hear! Hear the grand tale of Two Heroes and the fates they forge! One aims to live The Bum Life and the other be The Harem King...wait what?

What do you get when you cross several interdimensional god like beings, raw boredom, a world of Naruto that went wrong, several years worth of off screen training, common sense, insanity, humor, sarcasm, the Log, explosions, plot, and overall chaos? Apparently a lot of headache medicine for Tsunade. May the Games Begin. Sequel to Yet Again With A Little Extra Help.

Dying for the second time by a light spear was no less painful than the first. This time, however, Issei didn't wake up a Devil, but as a human once more, a month before the events that had let to him getting involved with the supernatural, with odd new powers. Now, as The Heart of the Gamer, Issei must carve out a path to a better future. However, some Games are not Played alone..

Ise's friends turned their back on him, didn't they? They didn't consider his feelings and selfishly pushed their own agenda. These actions have consequences. They will learn. Even if they don't want to. The road to becoming an adult is difficult, isn't it? But for the sake of the future, they must all mature. No more being stuck. Make your move, Ise.

What if Issei had manifested his sacred gear earlier in life? What if he and Ddraig became friends with Great Red before meeting Raynare? Trained in secret from a young age in preparation for his rival, Issei is shocked when it turns out to be a beautiful silver-haired girl who just transferred to Kuoh Academy with her blue-haired friend. Badass Issei x Harem x Fem Vali x Tiamat

Issei Hyoudou, a relatively normal boy, has lived an uneventful and lonely life. However, one day, he meets someone who changes it all completely. Battling demons from his past and present, he must go into the future, as the past becomes his future. Will he survive these ordeals? REWRITE OF THE ORIGINAL HEROIC CALAMITY. OOC and AU. Fem Vali.

Issei is dying from Samael's curse and Ophis decides to give Issei a second chance. This is a time-traveling fic where Issei will relive the previous ten years of his life and fights new enemies and goes on new adventures. This is a rewrite of a fic from writer Gunmare. The harem continues!

Issei was just a normal, perverted, playful boy, but because of a certain organization that had yet to reveal themselves, he lost his family. Over nothing but petty conflict that didn't involve them. Now he must live through the hell that is the unfortunate life of the Sekiryuutei. Would it be wrong to say that he is cursed? Maybe not. After all, he truly is— the boy who suffers...

In the time Issei spends with Tannin on the mountain, he realizes many things about himself. He cannot accomplish anything the way he is. He must change. He has failed before but this time is different. This time he will become a proper Sekiryuutei. But change is something that happens naturally. Change is growth. Forcing that change upon yourself can have certain...consequences.

Issei thought he was human, but apparently, that's only half-true. Introduced to the supernatural world at a young age, Issei's life is shattered and changes in ways he could never imagine. Begins as AU. Takes some inspiration from other anime/manga. Issei x Harem (Ch 27 in-progress: 8.5K words)