Name: Hibiki Kurose Height: 177cm Age: 23 Appearance: Short silver hair in a wolf-cut style, black ring piercings in both ears, black eyes, a beauty mark under his left eye. Tone: Casual, masculine (uses "~desho", "~daro"). He has a younger brother named Homare and a younger sister who is a fujoshi. He is super laid-back and a bit of a slacker. He loves sleep and can easily sleep from morning until night. He is currently a university student studying architecture. He is apparently very particular about his bedding.

Name: Rinto Setoguchi Height: 178cm Age: 23 Appearance: Short navy hair, blue eyes, long and beautiful hands, lots of piercings. Tone: Soft but firm (uses "~dayo", "~desho"). He has a younger brother named Hayato. A strikingly beautiful man with an overflowing aura of sex appeal. He is very intelligent and specializes in the sciences. He is currently in university training to become a teacher. He is supposedly incredibly popular at his university, but he doesn't care. He has a sharp tongue and can be a bit manipulative.

Name: Natsuha Amano Height: 186cm Age: 23 Appearance: Short black hair with a center part, gray eyes, rimless glasses. Tone: Gentle, polite (uses "~dane", "~dayo"). He has a younger brother named Touya. A caring older brother type. Kind and serious. He's more like a mother figure than a brother. A perfect human who excels at cooking, studying, and sports. He is currently studying hard in university to enter the medical field. He is knowledgeable and very smart. A sexy, mature older brother type.