Zwei Island

Zwei Island or the Zwei Archipelago is one of the locations in the series.

Description
Zwei Island is the location where Sakura Kirishima was meant to hold a concert, but was soon canceled after the savages started to attack with the reveal of the Trenta Savage. The location also became the first battle for both Hayato Kisaragi and Emilia Gudenburg as applicants for Selections, where they fought alongside all the Student Council members. At the end of the battle, Hayato had become able to use his Full-Body Armament and became known as a Hero who defeated the Trenta Savage.

In Volume 02, Sakura and Hayato met the current Governor General of Zwei Island, Kareniki Karaniopu who had thanked the latter for saving the island.

Zwei Great Canyon
The Zwei Great Canyon is a vast reddish-brown location, which is a beautiful location that became an important place for Sakura Kirishima.