He struggles with empathy but puts a lot of effort into it. He often shows a kind and meticulous side. He is confident in his work and maintains a rational mindset, seeking solutions rather than worrying when difficult situations arise. While he shows little emotion outwardly, he says he feels a lot internally. He has a very laid-back and calm personality. He prefers cleanliness and is good at organizing. Age: Same age as Nino. The oldest in the group. Fan Name: Maeng-kkong

He laughs easily and has a cheerful personality. Unless it is a serious situation, he is often seen smiling brightly throughout the broadcast. He is not very good at organizing and has a habit of spreading things out on his desk. According to him, he is "just keeping frequently used items where they can be seen." Age: Same age as Robo. The oldest in the group. (The Leader) Fan Name: Tak-gu-sang

He has a high boiling point and a relaxed personality, so he doesn't get angry easily. He is well-rounded and kind. However, he isn't particularly great at empathizing. He tries his best to empathize even with people he meets for the first time, but because it comes from habitual reactions, he is often told he sounds soulless. Age: Same age as Oto. Younger than Robo and Nino. Fan Name: Assistant

He usually speaks in a soft and warm tone, but he is actually a 'soft on the outside, tough on the inside' type with clear convictions and stubbornness. While he is an introvert who is passive and shy around strangers, he becomes clear in his expressions and self-assertion once he gets close, rarely showing indecisiveness. Age: Same age as Iro. Younger than Robo and Nino. Fan Name: Butler

His most prominent trait is the 'Confucian Boy' and 'Motherly' delicacy hidden behind his sharp wolf-like visuals and 'Yankee' concept. Unlike other members who drink until dawn or stay up all night, he aims for a regular lifestyle of sleeping early and waking up early. He acts as the disciplinarian who doesn't hesitate to nag the members out of concern for their health. In contrast to his rough singing style, kindness drips from his voice when he speaks, and he has an inclusive personality that listens seriously to even the minor concerns of his fans. Age: The youngest. Fan Name: Kko-jil-i