This is Earth Star 2019.

Thirty years ago, due to the disorder of the Earth's magnetic field, passages to different worlds frequently appeared in various parts of the world. These passages were large or small, and the length of stay varied. They were inaccessible to humans, but monsters often appeared from the passages. These monsters

He has a ferocious appearance, confused mind, and an instinct to destroy, causing great casualties to mankind.

They are made of iron and steel and are invulnerable. Even modern weapons are difficult to cause effective damage.

Later, people discovered that the female idols who were active on the stage, their voices and dancing-like fighting postures could bring a mental blow to the monsters and slow down their defenses. Moreover, these female idols had undergone specific training to be able to

Possess various abilities to effectively restrain monsters.

(ex){}&/After that, akb's armed detectives quickly quelled the animal disasters in surrounding areas and vigorously developed sister groups, such as ske48, nb48, hk48, etc.

During the Tokyo invasion on February 22, 2012, Yasushi Akimoto, together with Yoshio Konno and Kenji Kitagawa, who were both members of the Twelve Councilors, brought the Nogizaka 46, a Sakamichi faction group they secretly formed, to the forefront and played a role in the battle.

Not a small role. On August 21, 2015, Keyakizaka 46, the second group of the Sakamichi Legion, was established.
Chapter completed!