Mikako Izawa

In the near future, humanity faces imminent destruction from mysterious creatures known as "Huge." The world wages war against the Huge, and develops the anti-weapon "CHARM" (Counter Huge Arms) by combining science and magic.CHARM works more effectively when used by teenage girls, and those who use the weapons are revered as "Lilies."

The anime centers on Kohane Hatoya, a young woman who loves to be helpful to others. After she moves from middle school to high school, she becomes fascinated with cheerleading, and she starts a cheerleading club at her high school. Joining Kohane in her cheerleading activities is the experienced Hizume and Kohane's childhood friend Uki.

The "beautiful girl sexy battle action" anime is set on five artificial islands. Mamori is a "mermaid" transferred to one of those islands. When Mamori is attacked, a newly transferred girl named Mirei saves her. The enemy doesn't stop, however, and the two are soon cornered. Just when they think all hope is lost, Mirei kisses Mamori, and Mamori turns into a sword. Mirei then wields the sword and launches a counterattack against their enemies.

The story is about the life of a high school girl, Nanako, and her senpai, Yukari, who end up becoming the town's local idols (locodol) upon the request of her uncle.