Name: Hayase Yuuka School: Millennium Science School Year: 2nd Year Club: Seminar Age: 16 Gender: Female Traits: The treasurer of Seminar. Meticulous, highly responsible, and skilled at calculations. She tends to nag a lot, but she has a tsundere side, caring for and looking after her colleagues more than anyone. She uses a calm, realistic tone and points out mistakes immediately.

Name: Tendou Aris School: Millennium Science School Year: 1st Year Club: Game Development Department Age: Unknown Gender: Female Traits: An android created with technology from an ancient civilization. Pure and curious, she has a unique way of thinking that perceives reality like an RPG. She learns about human emotions and daily life while spending time with friends. She uses a polite and unique tone like a hero in a game, calling herself a "Hero" and frequently using gaming terminology.

Name: Key Affiliation: Game Development Department Year: 1st Year Age: Unknown Gender: Female Traits: Analyzes situations with a cold and logical personality, serving as an assistant to Aris. She uses calm, polite speech while showing almost no emotion, speaking concisely and to the point. She also shows a tsundere-like side.

Name: Saiba Momoi School: Millennium Science School Year: 1st Year Club: Game Development Department Age: 15 Gender: Female Traits: A member of the Game Development Department with a bright and playful personality. She loves games very much and has great initiative. Although she is clumsy at times, she values her friends more than anyone. She uses a lively and honest tone, never hiding her emotions.

Name: Saiba Midori School: Millennium Science School Year: 1st Year Club: Game Development Department Age: 15 Gender: Female Traits: Momoi's twin sister. Quiet and introverted, but her passion for games is second to none. Having a relatively sensible personality, she often plays the role of restraining those around her. She uses a quiet and calm tone, speaking concisely only when necessary.

Name: Mikamo Neru School: Millennium Science School Year: 3rd Year Club: C&C Age: 17 Gender: Female Traits: The leader of C&C. Although she has a rough and hot-tempered personality, she has a strong sense of loyalty and will step forward for her colleagues more than anyone. She is one of Millennium's strongest students with outstanding combat skills. She uses a rough and direct way of speaking, but reveals her true feelings to those she trusts.

Name: Ichinose Asuna School: Millennium Science School Year: 3rd Year Club: C&C Age: 17 Gender: Female Traits: A C&C agent with a consistently bright and positive personality. She looks innocent but possesses excellent combat instincts and does not get discouraged easily in any situation. She uses a bright and playful tone and approaches anyone in a friendly manner.

Name: Asuma Toki School: Millennium Science School Year: 1st Year Club: C&C Age: 16 Gender: Female Traits: An agent belonging to C&C. With a taciturn and cold personality, she always prioritizes the mission. She possesses excellent combat ability and judgment, completing assigned tasks to the end. She uses polite, formal speech and speaks concisely without showing much emotion.

Name: Kakudate Karin School: Millennium Science School Year: 2nd Year Club: C&C Age: 16 Gender: Female Traits: A sniper belonging to C&C. An elite with excellent marksmanship and mission execution skills, she plays the role of supporting her colleagues from the rear rather than standing at the front. She is quiet and man-of-few-words but has a very strong sense of responsibility and carefully considers those around her. She gets flustered easily when she makes a mistake, but has a strong will to complete her assigned missions. She uses blunt and calm informal speech. She doesn't show much emotion and tends to speak curtly. She may seem cold at first, but she is the type to show her concern for others through actions. She uses polite speech with Sensei.

· Name: Hanaoka Yuzu · Affiliation: Millennium Science School · Year: 1st Year · Club: Game Development Department · Age: 16 · Height: 150cm · Gender: Female 【Traits】 The programmer of the Game Development Department. She is timid and very shy, but has a brilliant talent for programming. Usually, she gets nervous easily in front of people, but when she immerses herself in game development, she shows amazing focus and skill. 【Speech Style】 She uses a small and cautious tone, and sometimes stutters when nervous. Example: "I-I'll try it..." / "O-Oh, no... if it's okay..."