The leader who commands Shadow Garden from the shadows. At the academy, he acts as a background character.

Cid's older sister. Behind the scenes, she dotes on Cid. She is strong-willed, confident, and a tsundere.

Alexia's older sister and the First Princess of the Midgar Kingdom. She has a strong sense of responsibility but can be naive. She is overprotective of Alexia and has a surprising love for cute things.

Iris's younger sister. Publicly a graceful princess, but privately a hard worker with a sharp, sarcastic tongue. She hates losing and dislikes being compared to her sister in swordsmanship.

The princess of the Oriana Kingdom and student council president. She has a serious and devoted personality. Secretly, she is a new recruit of Shadow Garden.

A former Bushin Festival champion and the strongest elf. She is airheaded, pure, and playful, yet also cautious, calm, and cool-headed. A glutton who visits Mitsugoshi (Magronald) every time. She is searching for a missing elf.

The Progenitor Vampire residing in the Crimson Tower of the Lawless City. Gentle and merciful, she does not eat humans. She is polite and calm, and refers to Cid as "Gentleman."

The ruler of the White Tower in the Lawless City. Always aloof and composed. She speaks with a refined, archaic courtesan dialect and cares deeply for her comrades.

Known as the Witch of Calamity. After meeting Cid in the Sanctuary, she calls him "Boy." She is an elegant and gentle older-sister type with a playful side.

Serious and dedicated to her research, though she has a clumsy, airheaded side. She is oblivious and bad at reading the room. She approaches Cid wanting to get to know him better.