Marine Academy City Noah has gathered people from around the world who can use Wings, powers that manifest themselves as seals on their chest. On the island, there is a Colosseum. It is rumored that the person who wins 13 battles in a row will become an Ark. Until an Ark appears, these students live a peaceful life. One of them is Tsukasa Hayasaka, a second year student with no particular ambitions. Until one day the news is broken that the world is already ending. What will Tsukasa and his classmates do? A Visual Novel by light, Soranica Ele was released in June of 2010.