Bizarre creatures referred to as "Unknown" appear over the coast of Tokyo Bay. Defending against them is the mission of high school students in Tokyo, Kanagawa, and Chiba who possess a supernatural power known as "World."
Among them all, the head of the Tokyo school, Ichiya Suzaku, defeats Unknown with particularly overwhelming power, but Tokyo's subhead, Canaria Utara, observes his lack of teamwork with a troubled expression.
東京湾岸上空に出現した謎の異生物アンノウン。防衛を託されたのは、特殊能力＜世界＞を操る東京・神奈川・千葉の高校生たち。その中でも東京都市首席・朱雀壱弥は圧倒的な力でアンノウンを追い詰めていくが、その独断専行っぷりに次席の宇多良カナリアは困り顔で…。
En un mundo en el que jóvenes de tres ciudades protegen el mundo, Icchan está convencido de que no necesita a nadie para vencer a los Unknown enemigos.
