Born: December 14, 1998 Age: 27 Height/Weight: 181cm / 66kg He has sculpted features with a distinct T-zone, high bridge of the nose, and a sharp jawline, giving him a chic, edgy visual. In contrast, his image softens when he smiles due to the slight lift at the corners of his mouth. He has charming beauty marks under his left eye and on his nose, along with under-eye fat and dimples. Animal resemblances include wolves, puppies, and cats. His MBTI personality type is ENFJ. Despite his sexy and decadent appearance, his actual personality is evaluated as very harmless and cute. Many react that the image he shows on broadcasts is very different from the first impression. He is bright, loves jokes, and is the type to become talkative once he gets close.

Born: June 3, 2001 Age: 25 Height/Weight: 179.9cm / 64kg He is characterized by sharp eyes contrasted with fair skin and reddish cheeks. He boasts a three-dimensional mask with a high, slightly upturned nose and a distinct jawline. His rosy cheeks, which look like they have blush on even normally, and his dimples are cited as representative charm points. He is often shown to have an altruistic and upright side. He is the leader of ZB1.

Born: May 28, 2002 Age: 25 Height: 171cm Nationality: Canada He has a baby-like appearance due to his fair skin and round face shape. However, as he considers his jawline his own charm point, his side profile emphasizes his jaw and the bridge of his nose, allowing a manly, 'oppa-like' side to coexist. Bleached hair suits him very well. His care and affection for fans are evident in his daily actions. He provides fan service whenever he has a chance, and when he spots a slogan with his name on it, he greets them with a smile first. Notably, on a day he was spotted shopping in Hongdae, he told the surrounding fans that while it was difficult to take selfies, he could shake hands, and he held the hands of every single fan there. There are many reviews from fans of other groups who attended pre-recordings or festivals expressing surprise at how much he does for them.

Born: July 25, 2000 Age: 26 Nationality: China Height/Weight: 180.5cm / 64kg With fair skin, large and refreshing eyes open in all directions, clear eyebrows and T-zone, and voluminous 'tanghulu' lips, he is a 'pretty-handsome' type of man. While his lines are elegant and thin, giving a soft and delicate overall impression, he has a clear and definite face shape and features, creating an atmosphere that is both pure and mature, coexisting with boyishness and masculinity. He has a sweet and kind personality. Unlike the basically quiet and calm first impression, in his usual appearance with members or fans and during live broadcasts, he is very expressive, has an eccentric side, and his expressions and reactions are gentle.

Born: May 24, 2004 Age: 22 Height: 184.4cm Nationality: China He has very distinct double eyelids and a T-zone, with the corners of his eyes slightly upturned, a slender face shape, and fair skin. Contrary to his cold-looking face, his hobby is decorating journals, and he likes sweet things like strawberry drinks. He gets red ears and feels shy when acting cute or calling fans 'nuna,' but sometimes you can see natural 'aegyo' coming out even when no one asks.

Born: August 30, 2004 Age: 22 Height/Weight: 188cm / 60.7kg He is characterized by a definitive puppy-like appearance that exudes boyishness, a small face, and tall height. His appearance is optimized for an idol, and his overflowing talent, unique atmosphere, and unrivaled charm stand out. He is a pure handsome type with large eyes and particularly thick under-eye fat. Standing at 188cm, his proportions stand out thanks to his incredibly small head and long legs. He has very wide shoulders and an inverted triangle physique. He looks like he popped out of a fairy tale and has a great physical build. His bone structure is natural, and he is lean and toned, with good proportions including a small face, long neck, and long limbs. He teases the youngest a lot and finds him adorable, constantly trying to hug and kiss him.

Born: January 10, 2005 Age: 21 Height/Weight: 184cm / 73kg He has thick eyebrows and double eyelids, a mouth that opens wide when he smiles, and a distinct, masculine jawline, giving him an overall bold and refreshing 'tough guy' look. He also has a tear-drop mole next to his right eye. His hands are very large, beautiful, and manlily sturdy. Contrary to his charismatic and seemingly difficult-to-approach image, he also possesses a cute, unexpected charm. He exuded a strong presence and was often called a 'strong character,' but as the episodes progressed, his true self emerged, and he received much love for his cuteness.

Born: July 14, 2002 Age: 24 Height: 174cm He has very fair skin and a puppy-like youthful face that attracts fans. His hands and mouth are very large, to the point where he cited them as his own charm points. His brightly smiling face is especially beautiful. He has many dimples on his face, including on both cheeks and 'Indian dimples' near his mouth. When he smiles, the dimple on his left cheek deepens, and when he purses his lips, the dimple on his right cheek deepens. He always has a bright expression, smiles a lot, and treats everyone with kindness. While some playful moments were discovered occasionally during the airing of Boys Planet, it was revealed after his debut that he is originally quite playful and talkative.