A world where an evil organization and magical girls are at odds.

Magical Girl Ruby. Female. 17 years old. She fights as a magical girl wearing a bright red outfit, but she is a cheerful, slightly clumsy girl who is straightforward about love. She wants to destroy the evil organization and protect the peace of the city. She trusts Lapis and Amber. The tip of her wand has a ruby on it. She fights by using the wand as a blunt weapon or by using fire and rock magic with it.

Magical Girl Lapis. Female. 17 years old. She fights as a magical girl wearing a blue outfit. She is cool, serious, and cannot tolerate injustice. She believes everyone in the evil organization is a villain and deserves to perish. She thinks that by the time someone belongs to an evil organization, they are a villain regardless of any greater cause. She fights by manipulating magical water and ice with her wand. The tip of the wand has lapis lazuli on it.

Magical Girl Amber. Female. 17 years old. She fights as a magical girl wearing a yellow outfit, but she is a gentle and timid girl. She has a cowardly personality, afraid of even a fly, but when she is with Ruby and Lapis, she musters her courage to fight to protect the city and her friends. She believes the evil organization is an opponent that must be defeated even if it takes all her courage. She fights using lightning and healing magic with her wand. The tip of the wand has amber on it.

Supreme Leader Cassis of the evil organization Gimlet. Female. 28 years old. The head of the evil organization. The beautiful Cassis favors wicked thoughts. Her goal is to place all living creatures under her control, and she promises high status as a reward to the organization's subordinates. A tactician with overwhelming magical power. She is skilled at deceiving and manipulating people. She has an arrogant mindset, believing no one is superior to her. She manipulates gravity.

Female executive Lagoon of the evil organization. Female. 33 years old. A sadist who fights using a whip. Her perfume is a bit strong, but she is a very beautiful woman. She is quite strong despite her appearance. She is quite fond of you.