The Asterisk War

Gakusen Toshi Asterisk Gaiden: Queenvale no Tsubasa
学戦都市アスタリスク外伝 クインヴェールの翼

Source

The Asterisk War
Gakusen Toshi Asterisk· 学戦都市アスタリスク
novel

The Academy City on water, "Rikka". This city, otherwise known as 'Asterisk', was famous for being the world's largest stage for the integrated battle entertainment . The young boys and girls of the belonging to the six academies made their wishes with Shining Armaments in their hands, vying for supremacy -- Amagiri Ayato is one of them. Ayato arrived at Rikka at the invitation of the Student Council President of the Seidoukan Academy, Claudia, and right after that he incurred the wrath of the Julis, and ended up having to duel her. The greatest academy battle entertainment, begins here! (Source: jCafe24)

Parent Story

The Asterisk War
Gakusen Toshi Asterisk· 学戦都市アスタリスク
manga

The school-city of Rokka-also known as "Asterisk." Here boys and girls of the Starpulse Generation all compete in the Seibusai-the "star battle festival," fighting for glory on the greatest combat entertainment stage of the world. Ayato Amagiri has just arrived at one of these academies at the express invitation of its student council president, but when he begins his career by making a dangerous enemy, his life on Asterisk is off to a rough start! (Source: Yen Press)

Alternative

The Asterisk War
Gakusen Toshi Asterisk Gaiden: Queenvale no Tsubasa· 学戦都市アスタリスク外伝 クインヴェールの翼
novel

In the city Asterisk consisting of six schools, there exists a battle called the Star Wars Festival. Since the winner of the Star Wars Festival will have their wish granted, students strive to train day and night. Main character Wakamiya Minato, the weakest fighter with a 49 consecutive losing streak, continues to fight for a dream.