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.

Whispers turn into screaming headlines in Earl Ciel Phantomhive's morning paper as word of the dead being resurrected takes society by storm. But when the unsavoury details of the business reach Ciel's ear, he and his superlative butler, Sebastian, book themselves on a luxury liner to look into these alleged miracles and the "Aurora Society" conducting them. As the waters lap and crash all around the vessel, mysterious individuals gather under the banner of the "Phoenix." Ciel and Sebastian may be one step closer to the truth, but have they sealed their fates by conducting an investigation on what could easily become a floating coffin...?

The kingdom of Dowa, which is subdivided into 13 states, is celebrating its monarch's 99th birthday. These 13 states have many agencies that are controlled by the giant organization known as ACCA. Within ACCA, Jean Otus is the second-in-command of the inspection agency. His agency has ten people placed in each of the 13 states, with a central office in the capital city. They keep track of all the activities of ACCA across the kingdom, and keep data on each state's ACCA office flowing toward the central office. Jean also often has business trips from the capital to the other districts to check on the situation and personnel there.

Goblin Slayer and his party head up to the snowy mountains in the north after receiving that request from the Sword Maiden to find any information on the Noble Fencer that disappeared after leaving to slay some goblins. A small village gets attacked, they encounter a mysterious chapel, and something about how these goblins are acting bothers the Goblin slayer. In order to save the captured Noble Fencer, the Goblin Slayer and his party head to an ancient fortress covered in snow to face off with a powerful foe and a horde of goblins!