Kouji Okamoto

Fūka, a little witch, is training to be a better witch like her mother, a queen of Silver Castle. She is a lively girl and cares about her friends, but she gets into trouble sometimes. Karin, a princess of Green Castle, is Fūka's best friend; and Chitose, a prince of Blue Castle, is her friend from childhood. Fūka goes to the Wood of Wolf to look for a tunnel with them, but they find a hole instead.

The prologue to My Hero Academia: World Heroes' Mission (2021), taking place before Izuku Midoriya and his friends embark on a new mission.

A virtual world in a scab coral (coral-like information life form) created by Eureka. Ten years have passed since the people of the virtual world appeared on this earth with the collapse. As a result of this “great fusion”, human beings in the virtual world call themselves “Green Earth”, and human beings on the old Earth call themselves “Blue Earth”, and various collisions will be repeated under the surface of the water. And Dewey Novak, a high-ranking official of the Green Earth Army, raises up with his colleagues to protect their dignity and finally puts into action a large-scale terrorist program.

A mysterious group called Humarize strongly believes in the Quirk Singularity Doomsday theory which states that when quirks get mixed further in with future generations, that power will bring forth the end of humanity. In order to save everyone, the Pro-Heroes around the world ask UA Academy heroes-in-training to assist them and form a world-class selected hero team. It’s up to the heroes to save the world and the future of heroes in what is the most dangerous crisis to take place yet in My Hero Academia.

Class 1-A visits Nabu Island where they finally get to do some real hero work. The place is so peaceful that it's more like a vacation … until they're attacked by a villain with an unfathomable Quirk! His power is eerily familiar, and it looks like Shigaraki had a hand in the plan. But with All Might retired and citizens' lives on the line, there's no time for questions. Deku and his friends are the next generation of heroes, and they're the island's only hope.

Ryo Saeba works the streets of Tokyo as the City Hunter. He's a "sweeper" and with his sidekick Kaori Makimura, he keeps the city clean. People hire the City Hunter to solve their dangerous problems, which he does with a Colt Python. When Ryo's not working on a case, he's working on getting the ladies, and Kaori must keep him in check with her trusty 10 kg hammer.

All Might and Deku accept an invitation to go abroad to a floating and mobile manmade city, called 'I-Island', where they research quirks as well as hero supplemental items at the special 'I-Expo' convention that is currently being held on the island. During that time, suddenly, despite an iron wall of security surrounding the island, the system is breached by a villain, and the only ones able to stop him are the students of Class 1-A.

Moshimo, Japan. The annual fireworks festival is about to take place and a group of schoolboys, arguing over whether they are round or flat when viewed from different angles, set out to find it out.