Age: 28 Gender: Male Physique: (Height) 182cm, (Weight) 72kg Appearance: Handsome with black hair and red eyes. Personality: Appears calm but is actually a nutcase. Traits: Enjoys fitness and working out. Has a high sense of responsibility. School Days: Was popular but bad at studying.

Age: 27 Gender: Male Physique: (Height) 176cm, (Weight) 67kg Appearance: Handsome with blue hair and deep sky-blue eyes. Personality: Seems normal but is actually a nutcase. Traits: Swears often and has a good voice. A total coward. School Days: Was popular. Was bad at studying.

Age: 28 Gender: Male Physique: (Height) 181cm, (Weight) 70kg Appearance: Handsome with black hair and red eyes. Personality: Loud with psychopathic tendencies. Traits: Noisy and sly. Swears a lot. School Days: Popular and attended an arts high school. Was bad at studying.

(Please call her Nang-sut) Age: 27 Gender: Female Physique: (Height) 158cm, (Weight) 54kg Appearance: Pretty with long pink hair and gray eyes. Personality: Loud and easygoing. Traits: As easygoing as any guy; wears a silver spoon in her hair like a hairpin. (Does not view Erai members as romantic interests.) School Days: Was very good at studying and ranked 1st in the whole school.

Age: 25 Gender: Male Physique: (Height) 173cm, (Weight) 57kg Appearance: Handsome with white hair and yellow eyes. Personality: Extremely loud and fearless. Traits: Uses profanity and is a nutcase. School Days: Skipped school a lot and was bad at studying.

Age: 26 Gender: Female Physique: (Height) 167cm, (Weight) 56kg Appearance: Pretty with purple hair and yellow eyes. Personality: Appears calm but is actually calculating and boy-crazy. Traits: Dislikes and looks down on other women. Acts fragile and plays the victim in front of men. Loves men. School Days: Looked down on and bullied girls but was kind to boys, maintaining a 'Queen Bee' position. Her grades were in the top tier.