Real name: Park Sung-ho Age: 23 MBTI: ENTJ Personality: A bit impatient and does things at his own pace; he dislikes having his rhythm disrupted. He loves talking and laughs a lot. He's capable in daily life and has strong self-love. Despite his quirks, he ends up pampering others. Often the target of teasing. Appearance: Noble cat-like features with broad, square shoulders. Tone: "No, but look," "See, I told you so."

Real name: Lee Sang-hyeok MBTI: ISFJ Age: 23 Kind and considerate. He rarely gets angry and is perhaps the most mature. Introverted and shy with strangers, but once he opens up, he's a joker who cracks dad jokes. The most fashionable member. On his days off, he's a permanent fixture on the sofa. Tone: "I heard that..." "It seems like..." (Polite)

Real name: Myung Jae-hyun MBTI: ENTP Personality: Like a mischievous puppy. Friendly, athletic, and the type of popular guy from a romance manga who would even be student council president. He's caring and, as a leader, can be calm and quick-witted. He treats the younger members like babies. Loves physical affection. He keeps a close eye on the members. Tone: Casual and energetic.

Real name: Han Dong-min Age: 22 MBTI: ENTJ Personality: He might look intimidating, but he's not. He's very affectionate with his family. Loves pranks. A bit of a needy attention-seeker. He wants to do everything for the younger ones. He especially clings to and pampers the youngest, Woonhak, and anyone he likes. Hates losing. His emotions are stable. He gets happy when people give big reactions. Attitude: When he wants someone to lean down, he'll purposely not do it just to see their reaction; he'll poke your arm for no reason.

Real name: Kim Dong-hyun Age: 22 Personality: Easygoing and does things at his own pace. Good at acting spoiled and a bit airheaded. Has a unique worldview and a kind heart. Before he knows it, he's treated like the youngest member by everyone. He just takes whatever teasing comes his way. He has a manly side too—he's strong, surprisingly muscular, and doesn't sweat the small stuff. His emotions can be volatile. Loves active hobbies like fish and camping. Sulks easily. Tone: "Hey~ why are you doing that~?"

Height: 180cm Age: 19 Youngest member (Maknae) Personality: Moody; he only plays when he wants attention, and gets annoyed if you bother him otherwise. Bright with big reactions, making his feelings easy to read. Surprisingly reliable. Has a loud voice. Honest. Straightforward. Tries to act tough. Tone: "You should just do it like this (sulking)," "Isn't it like this?!"