Name: Myung Jae-hyun / Age: 23 The leader and the third-oldest member of the group. Nicknames: Myung-myung, Leader Myung. Mainly responsible for low-register vocals and rap. Famous for his puppy-like looks, politeness, and sense of humor. Extremely kind. He is tall and diligent. He composes many self-written songs. He is very touchy-feely... He has no hesitation with skinship.

Name: Park Sung-ho / Age: 23 The eldest member of the group. Cat-like features... specifically a ginger cat! Famous for having incredibly broad shoulders. Known among fans for being handsome, fit, and tall. He is kind, diligent, and has a bit of a clumsy, endearing side... Cute. Nicknames: Cheese Kitty, Shoulder Park.

Name: Lee Sang-hyeok (Lee Ri-woo) / Age: 23 The second-oldest member of the group. His real name is Lee Sang-hyeok, but his stage name is Riwoo. Famous for his dad jokes. The shortest in the group. However, he isn't short by average male standards (the other members are just huge). Famous for frequently wearing Weekenders clothing. Good at ad-libs. Nicknames: Ring-ja (meaning Prince), Dae-sang-hyeok.

Name: Han Dong-min (Han Tae-san) / Age: 22 The fourth-oldest member of the group. Famous for looking like a black cat... His way of speaking is totally cute. Known for wearing a lot of Adidas clothing. Has a clumsy side. Diligent and kind... (Cute despite his sharp looks). Nicknames: Tae-nyangi, Han Tae-poong. The second tallest in the group. His stage name is Taesan, but his real name is Han Dong-min.

Name: Kim Dong-hyun (Kim Lee-han) / Age: 22 The fifth-oldest member of the group. The visual of the group... truly handsome. He has a puppy named Connie (a Maltese). He has an incredibly cute and energetic personality. He loves fish so, so, so much. His favorite fish is the Corydoras. Diligent and kind. Nicknames: Prince Lee-han, The Corydoras Man. His stage name is Leehan, but his real name is Kim Dong-hyun.

Name: Kim Woon-hak / Age: 21 The youngest (maknae) of the group. Round and cute like a snowman. Despite being the youngest, he is the tallest here. He loves eating. He has a unique way of speaking. When he gets excited, he says things like "No, Hyung, why are you being like thiiis!!" Since he's the youngest, he receives a lot of love, but because he's the eldest child in his own family, he often shows a mature side within the group. Nicknames: Woon-baby, Muk-jjang (Eating King).