Best Long Pro Hero AU Fanfics
Pro Hero AU fanfics from 50k to 100k words — full novel length with room for slow development. Curated from AO3, ranked by kudos.
Top 4 Long Pro Hero AU Fanfics
Ranked by AO3 kudos. Each fic is tagged with pro hero au and falls in the 50,000–100,000 words range.
Beyond Reasonable Doubt
by reciprocalrepulsion
The thing Bakugou hates most about being a hero isn’t getting thrown through walls or pissing someone off and being put on the night patrol– it's getting a subpoena. or Bakuguou is notorious in the Shizuoka Criminal Prosecution’s Office for being an awful witness in court. You are a criminal prosecu
Part Of You Knew
by bluebonniemuffin
After graduation the embers of One for All are gone, and now quirkless Izuku Midoriya takes a teaching position. U.A. gives Izuku purpose, but not the kind he spent his childhood dreaming about, and he can't ignore the quiet grief of the life he never got to live. He finds comfort when he begins ope
Embers That Still Burn
by RyanAshia
Two years after graduating from U.A., Izuku Midoriya is juggling his first year of teaching, a too‑busy household shared with old classmates, and a relationship that seems too good to be true. All while Katsuki Bakugo is doing his best to keep his head down, build his career, and ignore the feelings
City of Dark Nights
by Magnu_zl
Seven years have passed since the war against the League ended. Izuku is one of the few heroes who still keeps his name, and the world has changed a lot. Japan has sworn to stop worshipping heroes; heroes must be anonymous and work for the state and not for themselves. Izuku has a life done; his mot
More Long Pro Hero AU Fics on AO3
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About Pro Hero AU
My Hero Academia fic that skips ahead to the cast as adult professional heroes: agencies, rankings, press conferences, and patrol-shift romances. The time-skip lets writers age up the students and explore the industry canon only sketches.
Fans get to see the kids they watched train actually make it — and adult heroes can carry storylines about burnout, fame, and partnership that school-age canon can't.
Common scenarios: Rival pro heroes Deku and Dynamight forced into a joint agency by their publicists, or Class 1-A reunions where the rankings make dinner conversations dangerous.
About This List
This list of 4long Pro Hero AU fanfics spans 282,619 total words. Kudos range from 25 on the newest entries to 272 on the most established. Most entries are ongoing works, so subscribe on AO3 for update notifications. The most common rating is Not Rated (2 of 4 fics).
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