A boy born with all the power he never wanted, Shigeo Kageyama didn't view himself as a hero. Although he saved innocent people from villains and spirits countless times, he never thought about how many lives he saved. But when he goes to a world where people with powers save others regularly, he will come to realize the impact he could have and what it really means to be a hero.

Yuuma Kageyama is the descendant of Mob, now living in the age where quirks exists. He ends up inheriting his ancestor's unique and destructive psychic abilities. He wanted to be a hero when he was a kid, but things happened that made him unsure. Now he's attending UA. But... can he do it? Is he ready for it? Maybe at that school, he'll find the answer to that question.

"Be involved in everything without anyone knowing you're involved in anything." That's what Teruki told him. But right now, standing in front of this giant door in a world not his own, Ritsu was unsure. What he was sure of was that he couldn't fail, jitters be damned. / Teruki has a job for Ritsu. Atelophobia: The fear of imperfection or not being good enough.

Shigeo, willingly or not was to join the World of Hero's. While troubles occurred in the new part of his life along with the unsettling amount of his own struggles. Would he be able to build himself up to become a better person or to become shambles of a fallen tower? (DISCONTINUED)

Reigen is suddenly transported to another world by the powerful psychic powers he finally awakened. He tries to get back home while navigating the hero-crazed world he finds himself in, starting a societal revolution by accident in the process. The more time goes by, however, the less he finds himself wanting to leave his new life, the student he found, or his lovely new friend.

Everyone has a magical connection to the Divine Tree called a Root. Mob was born with an extremely powerful Root that has gotten him tangled in the affairs of powers greater than him. He forms an unlikely alliance with one Bakugou Katsuki, as Mob becomes more entangled in a centuries old plot that could fundamentally change the balance of power in Aca.

Mob never aimed to be a hero. He only wanted to make sure his quirk never hurt anyone ever again. However, an incident that occurs in his third year of middle school spurs him into action despite his wishes. Mob enters into UA academy, the top heroics school in all of Japan, and winds up with several new friends and much more trouble than he bargained for. (By bunnyscribe on AO3)

In the aftermath of a villain attack that has left Mob in a coma, Ritsu must face some uncomfortable truths with, or without, his brother.

Mob and Reigen were dealing with a spirit, like every other time. However, this one in particular was great enough to force Mob into a world he's never seen before. The boy has one question in his mind; can he make it back to his family and friends? And... what are heroes? Mob Psycho 100 and My Hero Academia and all rights go to ONE and Kohei Horikoshi.

In a world full of Quirks, there lies a profession besides Pro-Heroes for unique individuals. This profession is known as Pro-Psychics. This job is for the people born with powers that are not derived from Quirks. This story is about a boy with such a power. After taking some advice from his master, he decides to become a Hero to help people with the powers that he dislikes.

So I have well over ten pages of half finished ficlets and ideas for this crossover? I'm going to slowly be compiling them here. They will range from AUs to slice of life to ship and non ship. I'm going to see where the mood takes me. I don't know how many I will post but I'm going to try to do at least 5 or 6 in this series.

Shigeo was graduating middle school; everyone was going off to high school but, Shigeo haven't thought about that at all. After, some circumstances he ended up going to U.A high. Where he goes to better handle his psychic power, meet new friends and wonder why theirs another villain group trying to go after high schoolers. Rated T for violence and some swearing. Also no ships.