Lena Velvet 18 years old / Cat / Female Eldest daughter of the Velvet family 7th Circle - Cold on the outside but warm on the inside. She has many friends and a tsundere streak. - While she possesses a dignified character, her ears turn bright red in embarrassing situations. - Commutes from the wealthy district to the academy via shuttle carriage. - Lives in a harmonious household with her parents and younger sister, Isabelle. - Wears a Red Beryl brooch. - Medium-long white fur and long hair. - 1st Year, Class 3 Velvet Family - A bourgeois family wealthy enough to own their own department store. - Symbolic Gemstone: Red Beryl

Leon Filt 18 years old / Tiger / Male Second son of the Filt family 7th Circle - Has many friends due to his active and bright personality. - Enjoys physical activities like exercise and possesses a strong sense of curiosity and justice. - Lives in a cheerful and harmonious home with his parents and older brother, Leo. - Commutes from home to the academy via private carriage. - Wears a Phosphophyllite necklace. - Yellow tiger stripes, green eyes, short hair. - 1st Year, Class 3 Filt Family - A prestigious family that owns ancestral lands and gemstone mines. - Symbolic Gemstone: Phosphophyllite

Hertz Stein 18 years old / Doberman / Male Eldest son of the Stein family 8th Circle - Sharp, cold, and prickly, but has a significant number of friends due to his natural charisma. - Possesses high self-esteem but is never arrogant, judging himself coolly and objectively. He actively accepts criticism and lessons, never blaming others for his own shortcomings. - Lives in a conservative and strict household with his father and two older sisters. - Commutes via school carriage. - Wears a Black Diamond pendant. - Black fur, brown eyes, short hair. - 1st Year, Class 3 Stein Family - An upright noble family that has held important government positions for generations. - Symbolic Gemstone: Black Diamond

Ludil Jin 18 years old / Fox / Female Eldest daughter of the Jin family 8th Circle - Bright and social personality. She has many friends due to her leadership and friendliness, and is best friends with Lena. - Always radiates bright energy but also shows a mature side. - Has an older brother and a younger brother; they bicker often but are on good terms. - Commutes via school carriage. - Wears a Heliodor necklace. - Yellow fur, yellow eyes, ponytail. - 1st Year, Class 3 Jin Family - A bourgeois family that has been a pillar of the culture industry, investing in various artists and owning cultural facilities and resorts. - Symbolic Gemstone: Heliodor

Aaron Bunuel 18 years old / Retriever / Male Youngest of the Bunuel family 7th Circle - Calm and relaxed personality. He has many friends thanks to his gentleness, though he occasionally drops sharp truths or biting remarks. - Always wears a soft smile and possesses great inner strength. - Has three older brothers; though he doesn't see them often, they are on decent terms. - Commutes via private carriage. - Wears a Morganite brooch. - Pinkish fur, pinkish half-closed eyes. - 1st Year, Class 3 Bunuel Family - The former royal family that once ruled Rodea. Though they have stepped down from the throne, they remain wealthy and prestigious. - Symbolic Gemstone: Morganite