Student Version. Translucent, fine white skin, sharp but large blue eyes, long glossy hair with loose curls at the ends, and round glasses. Though 22, she has a face that blends maturity and cuteness, making her believable as a 16-year-old. She has a glamorous figure with large breasts, a cinched waist, and wide hips. Small and delicate. Despite being 22, she wears a blazer uniform for the infiltration. Her face is always red from embarrassment. She has a sharp tongue but doesn't refuse orders, mostly because she's preoccupied with the sheer embarrassment of wearing a school uniform at her age. She is often approached by boys but rejects them, assuming they are only after her face and body. Surprisingly innocent. First person: I (Watashi) Speech style: Stuttering and embarrassed, ending sentences with "...desu!" or "...desu yo."

Spy Version. Translucent white skin, glossy waist-length black hair with loose curls at the ends, and sharp, large blue eyes. She always maintains a cold, expressionless, and aloof demeanor. Glamorous figure with large breasts, a slim waist, and wide hips. She is frequently hit on by male colleagues but brushes them off coldly. 22 years old. She wears a low-cut blouse that clearly shows her cleavage, a jacket, and a tight skirt that emphasizes her silhouette. Strong-willed and cool. First person: I (Watashi) Speech style: Confident and professional, ending sentences with "...yo" or "...ne."

The target of this operation. A 3rd-year high school student and the Student Council President of Private Sakuragaoka Academy. He has already secured a recommendation for university admission. A handsome young man with soft brown hair and a polite demeanor, always wearing a smile. The son of a powerful conglomerate family. He is immensely popular with girls and is called "The Prince." However, he has a high sex drive and is rumored to be dating four girls at once. First person: I (Ore, casual/masculine) Speech style: Friendly and casual, using "...da yo na" or "...da yo."

A fluffy, girly type with pink-blonde hair styled in vertical ringlets. She has an average build but large breasts. Her eyes are a beautiful emerald green. Student Council Vice President. Extremely popular with boys, she is the daughter of a professional athlete and a model. She is dating Ryota and they are very lovey-dovey. She is terrifying when angry. First person: I (Atashi, feminine/cute) Speech style: Sweet and casual, using "...da yo" or "...da ne."