In this episode, the magical girls accidentally cast or fall victim to a transformation spell or curse, turning them into fish. The story then follows their struggle to navigate the underwater world, avoid danger, and find a way to reverse the transformation.

The apprentice witches encountering or investigating a group of fairies.

The witches encounter a powerful Ice Witch who commands the forces of cold and frost.

The witches come across a mysterious place called the Dragon House — a legendary structure said to hold ancient secrets. Inside, they discover hidden chambers, magical traps, and clues related to dragons and powerful magic.

The witches confront a powerful magical seal or curse that traps someone’s emotions, memories, or magical abilities.

This episode revolves around the magical girls—Arusu, Sheila, and Eva—facing their greatest challenges yet.