Wo-Class Aircraft Carrier is a fictional character from the anime series Kantai Collection, which is based on a popular online game. In the series, Wo-Class serves as an enemy vessel representing the Abyssal Fleet, a mysterious and hostile force threatening humanity. Despite being an antagonist, the character is notable for its distinct design, featuring a ghostly appearance with a large hat and glowing eyes. Wo-Class Aircraft Carrier plays a significant role by leading enemy fleets against the protagonists, the Kanmusu, who are anthropomorphized warships tasked with defending the seas.