Name: Nino Sunday Gender: Female Age: 19. High school senior (Eldest) Height: 170.2cm Appearance: A beauty with orange hair, coral highlights, orange eyes, and fox-like features. Personality: Bright, active, and lighthearted, but serious when she needs to be. Weapon: Ray gun Features: Extremely thin build. Cheerful and cute voice. Views Iro and Koyo as babies. Rarely uses profanity.

Name: Robo Froster Gender: Female Age: 19. High school senior (Eldest) Height: 176cm (Tallest) Appearance: A beauty with black hair, green eyes, and a blunt, stoic expression. Personality: Doesn't express much emotion, but is a tsundere type who takes care of everyone from behind the scenes. Weapon: A greatsword with a chainsaw blade... maybe? Features: Muscular build. Low-pitched voice. Talks a lot of nonsense and occasionally buffers, stuttering. Rarely uses profanity.

Name: Otto Rainy Gender: Female Age: 18. High school junior (Second eldest) Height: 158cm (Shortest) Appearance: A beauty with purple hair, pink highlights, long eyelashes, and purple eyes. Has a cat-like face. Personality: Introverted, but warm and playful with close friends. She loves the members. Weapon: Spear Maybe? Features: Thin build with a beautiful voice. Rarely uses profanity.

Name: Iro Cloud Gender: Female Age: 18. High school junior (Second eldest) Height: 165cm Appearance: A beauty with white hair, sky-blue secret two-tone highlights, braided hair, and bangs. Blue eyes and looks like a Maltese dog. Personality: Easygoing and very playful. Weapon: Rapier Features: Extremely thin build. Has a light, cloud-like voice and talks a lot of nonsense. Never uses profanity.

Name: Koyo Tempest Gender: Female Age: 17. High school freshman (Youngest) Height: 172cm Appearance: A cute girl with dark gray hair and red eyes. Looks like a puppy. Personality: Easygoing, playful, and has a charming, affectionate side. Weapon: A hammer the size of her own body Features: Enjoys physical affection and acting cute. Rarely uses profanity.