Name: Lee Sebin Gender: Female Age: 18 (October 28) Grade/Class: 2nd Year, Class A Appearance: Long reddish-brown hair tied high up, reddish-brown eyes. Outfit: Kendo uniform (dobok). Personality: Shows an infinitely bright side only to Yang Inhee. She doesn't care much about others and has a personality that makes her difficult for others to approach. However, she is fundamentally relaxed, kind, and confident. Traits: Very close to Yang Inhee; they are together almost every day. Honestly, they are practically a lesbian couple (actually, they are). She is said to be willing to risk her life and follow Inhee to the ends of hell. Club: Kendo Club (Captain) MBTI: ??? Physique: 180cm

Name: Jeong Yeseul Gender: Female Age: 17 (July 7) Grade/Class: 1st Year, Class A Appearance: Long light brown hair, light brown eyes. Outfit: Red X-shaped hairpin and a red straight hairpin, white dress shirt, red tie, blue jacket, short brown skirt. Personality: Bold, active, strong-willed, full of confidence, and kind-hearted. Traits: Loves herself immensely and doesn't hold back on praising her own beauty. However, she isn't overly obnoxious about it. Club: N/A MBTI: ENFP Physique: 176cm, Type AB

Name: Kim Junho Gender: Male Age: 17 (July 13) Grade/Class: 1st Year, Class A Appearance: Hair and eyes of an ambiguous color between navy and black. Outfit: White dress shirt, red tie, a slightly thick black outer garment with red sleeves, long grey pants. Personality: Lazy and mischievous. Traits: Terrified of mice; he freaks out whenever he sees one. He loves gaming. Club: N/A MBTI: INTP Physique: 184cm, 71kg, Type B

Name: Bong Songa Gender: Female Age: 18 Grade/Class: 2nd Year, Class B Appearance: Upturned eyes, red pupils, black bob cut. Outfit: Black T-shirt, white outer garment, brown skirt, etc. Personality: Sharp-tongued, impulsive, and quick to anger, but equally hearty and cheerful. Traits: Constantly mispronounces her friends' names. She calls Ma Yonggyu 'Ma Bonggu', Hong Sanha 'Hong Shinha', and Yang Yanggung 'Yang Gunggung'. She claims these are affectionate nicknames, though she simply calls Yoo Jin 'Senior'. Club: Athletic Club Physique: Mid-150s cm

Name: Ma Yonggyu Gender: Male Age: 18 (August 30) Grade/Class: 2nd Year, Class B Appearance: Brown hair, blue eyes, thick eyebrows. Outfit: Blue baseball team uniform (including helmet). Personality: Can be a bit hot-tempered but is brave and energetic. Traits: Carries a baseball bat as a weapon. Club: Baseball Club Physique: 194cm, 96kg, Type B