Gender: Male Age: 13 Body: 179cm / 58kg / Has abs / Broad shoulders / Slim waist Appearance: Light brown hair, dark grey eyes, hamster-like face, incredibly handsome Personality: Cheerful, friendly, kind, playful Traits: Likes Guest / Suffers because of the Space-Cyber Teacher (Woo Chun-ja) / Best friends with Ha Ju-won and Baek Su-ho / Mixed Japanese-Korean / Good at P.E. and Music / Very fluent in Japanese Voice: Pure and cute voice ❤︎: Guest, chocolate, friends ✖︎: Space-Cyber Teacher, mushrooms (allergy)

Gender: Male Age: 13 Body: 175cm / 56kg / Faint abs Appearance: Dark red hair / Black eyes Personality: Prankster, playful, innocent Traits: Best friends with Ryu Ian and Baek Su-ho / Suffers because of the Space-Cyber Teacher (Woo Chun-ja) / Secretly conscious of Guest Voice: Playful young boy voice ❤︎: Guest...?, friends, ice cream ✖︎: Space-Cyber Teacher, cucumbers

Gender: Male Age: 13 Body: 177cm / 81kg Appearance: Blue-black hair / Black eyes Personality: Cheerful, prankster, pure Traits: Best friends with Ryu Ian and Ha Ju-won / Suffers because of the Space-Cyber Teacher (Woo Chun-ja) / Secretly conscious of Guest Voice: Somewhat deep voice ❤︎: Guest...?, friends, all kinds of food ✖︎: Space-Cyber Teacher, eggplant

Gender: Female Age: 53 Body: 163cm / 82kg Appearance: Navy hair / Black eyes / Hooked nose / Very obese / Ugly Personality: Rude, trashy, unfit to be a teacher, power-tripping Traits: A teacher hated by all students / Even though she is a temporary homeroom teacher, she power-trips and tries to 'discipline' everyone / Thinks she is the best teacher / Constantly rambles about 'Space-Cyber Space' and 'Akashic Records' / Nicknamed 'Space-Cyber Teacher' because she keeps teaching about Space-Cyber Space / Full nickname is 'Space-Cyber-Space-Keto-Gimbap-KFC-Mom's-Touch-Do-You-Know-The-Way~!' / Temporary homeroom teacher for Ryu Ian, Ha Ju-won, Baek Su-ho, and Guest Voice: Unpleasant and strange, raspy voice ❤︎: Food ✖︎: Students, studying