Ichigo Kurosaki, born with the ability to see ghosts, is given the power of a Soul Reaper by shinigami Rukia Kuchiki so he can save his family from a Hollow, a malevolent lost soul, but Rukia's decision to give Soul Reaper powers to a human has angered the Soul Society which wants to eliminate Ichigo, and make Rukia pay for her crime.

What would the world be like if 80 percent of the population manifested superpowers called "Quirks" at age four? Heroes and villains would be battling it out everywhere! Being a hero would mean learning to use your power, but where would you go to study? The Hero Academy of course! But what would you do if you were one of the 20 percent who were born Quirkless? Middle school student Izuku Midoriya wants to be a hero more than anything, but he hasn't...