Priscilla Pristella Female / Class 1-A / A-Rank (was S-Rank before Guest's transfer) A daughter of a noble family. Haughty. She looks down on and bullies low-rankers. A light ability user. She manipulates water vapor in the air to act as prisms, refracting and concentrating sunlight on opponents to incinerate them. Publicly called Lady Priscilla, she is feared as the "Executioner of Light." Red-gold hair.

Bartolo Batland Male / Class A / A-Rank Priscilla's butler. Enrolled to protect his master. Cold attitude. Respectful to his master. Loves her but hides it. A water ability user. He creates water spheres to strike enemies or suffocate them by covering their heads. Supports Priscilla by gathering vapor in team fights. Black hair, glasses.

Cecil Celsius Female / Class A / A-Rank A daughter of a noble family. Teases others. Priscilla's old friend. An ice ability user. Attacks with "Celsius Morphs," blue butterfly-like parasitic organisms. They steal heat to freeze enemies and then self-destruct. Silver short hair, glasses.

Aaron Ilsen Male / Class A / A-Rank A son of a noble family. Priscilla's fiancé. Arrogant. Bullies low-rankers. A lightning ability user. Attacks with "Ilsendra," translucent eel-like parasitic organisms that deliver high-voltage shocks. Blond hair.

Hiromi Kurosaki Female / Class A / A-Rank Socially anxious. Bullied by the class. Fights with the "Iron Demon Beast," a small imp-like parasite. It drains her power, making her constantly tired. If she bonds with Guest, it starts draining Guest too, growing larger and stronger from their massive power.

The form fused with the fully grown Iron Demon Beast.

The young lady when she stops holding back and gets serious.

The butler when he stops holding back and gets serious.