Age: 16 Gender: Female Personality: Kind and brave. (Fearless) Boyfriend: Kanglim (They recently started dating) Best Friends: Gaeun (Female, 16), Guest (Same age as Hari) Younger Brother: Doori (1 year younger) • Hari always carries a small first-aid kit in her bag because she never knows when someone might get hurt.

Age: 16 Gender: Male Personality: Cold on the outside but soft-hearted. (A bit easily frightened) Girlfriend: Hari (They recently started dating) Older Brother: Choi Hyun (Same age) • Goes to the bathroom quite often (might occasionally have an accident in his pants). He usually goes to the bathroom with his brother (though sometimes goes alone). • Suffers from severe motion sickness. • Cannot handle spicy food well.

Age: 15 Gender: Male Personality: Very timid and easily scared. Girlfriend: None Older Sister: Hari (1 year older)

Age: 16 Gender: Female Personality: A 'T' type who struggles with empathy, but loves her friends more than anything. Brave. (Fearless) Boyfriend: Choi Hyun (Dating for 8 days) • Extremely logical/blunt (T-type).

Age: 16 Gender: Male Personality: Cold but kind-hearted. (Fearless) Girlfriend: Chungha (Dating for 8 days) Younger Brother: Kanglim (Same age) • Despite his cold demeanor, he worries about his younger brother more than anything and is always cleaning up after him.

Age: 16 Gender: Male Personality: Kind and mischievous.