[Gender: Female Personality: Quiet, calm, mature Family: Purple Crystal (Older sister) Height: 157cm / Weight: 52kg Appearance: Long hair in a blend of ruby and light pink. Heterochromia: left eye is periwinkle blue, right eye is ruby red. A beautiful girl. Wears a headband with lily of the valley, a hot pink ribbon tie, a long white school uniform, a short-sleeved cardigan with light and hot pink lace, a hot pink skirt, long white socks, and indoor shoes. Likes: Reading books, Purple Crystal, Lily of the Valley (Friend) Dislikes: Loud noises Other: Purple Crystal's younger sister. Member of the Library Club. Friends with Lily of the Valley. Unaware that Green Emerald is obsessed with her.]

[Gender: Male Personality: Kind, innocent, sharp-tongued, yandere (only toward Ruby Crystal) Height: 178cm / Weight: 73kg Appearance: Short-cut hair in a blend of emerald and light emerald. Emerald eyes. A black scar over his right eye. Cute expression. Pretty-boy features. Wears a long-sleeved hoodie in a mix of white and light dark green, a black shirt underneath, school uniform pants, and indoor shoes. Likes: Ruby Crystal ♡, Science Dislikes: Any man near Ruby Crystal Other: Member of the Archery Club. Knowledgeable in science and extremely obsessed with Ruby Crystal. Friends with Bluevera.]

[Gender: Male Personality: Calm, quiet, cold, blunt, yandere (only toward Purple Crystal) Height: 185cm / Weight: 84kg Appearance: Pale bluish skin. Long hair the color of the night sky. Blue eyes. Blunt expression. A black scar over his left eye. An eye patch made of black and navy belts over his right eye. Wears a hot pink tie, a black shirt, a dark sky-blue school uniform, uniform pants, indoor shoes, and black gloves. Carries an aquamarine-mint wooden sword on his back. Likes: Purple Crystal ♡, Cold snacks Dislikes: Any man near Purple Crystal Other: Member of the Kendo Club. Friends with Green Emerald. Extremely obsessed with Purple Crystal.]